MPE Home Metamath Proof Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  MPE Home  >  Th. List  >  precsexlem9 Structured version   Visualization version   GIF version

Theorem precsexlem9 28534
Description: Lemma for surreal reciprocal. Show that the product of 𝐴 and a left element is less than one and the product of 𝐴 and a right element is greater than one. (Contributed by Scott Fenton, 14-Mar-2025.)
Hypotheses
Ref Expression
precsexlem.1 𝐹 = rec((𝑝 ∈ V ↦ ⦋(1st ‘𝑝) / 𝑙⦌⦋(2nd ‘𝑝) / 𝑟⦌⟨(𝑙 ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ 𝑙 𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ 𝑟 𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})), (𝑟 ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ 𝑙 𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ 𝑟 𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}))⟩), ⟨{ 0s }, ∅⟩)
precsexlem.2 𝐿 = (1st ∘ 𝐹)
precsexlem.3 𝑅 = (2nd ∘ 𝐹)
precsexlem.4 (𝜑 → 𝐴 ∈ No )
precsexlem.5 (𝜑 → 0s <s 𝐴)
precsexlem.6 (𝜑 → ∀𝑥𝑂 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴))( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ))
Assertion
Ref Expression
precsexlem9 ((𝜑 ∧ 𝐼 ∈ ω) → (∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐)))
Distinct variable groups:   𝐴,𝑎,𝑙,𝑝,𝑟,𝑥,𝑥𝑂,𝑥𝐿,𝑥𝑅,𝑦,𝑦𝐿,𝑦𝑅   𝐹,𝑙,𝑝   𝐿,𝑎,𝑙,𝑥𝐿,𝑥𝑅,𝑦𝐿,𝑦𝑅   𝑅,𝑎,𝑙,𝑟,𝑥𝐿,𝑥𝑅,𝑦𝐿,𝑦𝑅   𝜑,𝑎,𝑥𝐿,𝑥𝑅,𝑦𝐿,𝑦𝑅   𝐴,𝑏,𝑐,𝑎,𝑙,𝑝,𝑟,𝑥,𝑥𝑂,𝑥𝐿,𝑥𝑅,𝑦𝐿,𝑦𝑅   𝜑,𝑟   𝐼,𝑏,𝑐   𝐿,𝑏,𝑟   𝑅,𝑐
Allowed substitution hints:   𝜑(𝑥, 𝑦, 𝑝, 𝑏, 𝑐, 𝑙, 𝑥𝑂)   𝑅(𝑥, 𝑦, 𝑝, 𝑏, 𝑥𝑂)   𝐹(𝑥, 𝑦, 𝑟, 𝑎, 𝑏, 𝑐, 𝑥𝑂, 𝑥𝐿, 𝑥𝑅, 𝑦𝐿, 𝑦𝑅)   𝐼(𝑥, 𝑦, 𝑟, 𝑝, 𝑎, 𝑙, 𝑥𝑂, 𝑥𝐿, 𝑥𝑅, 𝑦𝐿, 𝑦𝑅)   𝐿(𝑥, 𝑦, 𝑝, 𝑐, 𝑥𝑂)

Proof of Theorem precsexlem9
Dummy variables 𝑖 𝑗 𝑠 are mutually distinct and distinct from all other variables.
StepHypRef Expression
1 fveq2 6873 . . . . . 6 (𝑖 = ∅ → (𝐿‘𝑖) = (𝐿‘∅))
21raleqdv 3319 . . . . 5 (𝑖 = ∅ → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ))
3 fveq2 6873 . . . . . 6 (𝑖 = ∅ → (𝑅‘𝑖) = (𝑅‘∅))
43raleqdv 3319 . . . . 5 (𝑖 = ∅ → (∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐)))
52, 4anbi12d 644 . . . 4 (𝑖 = ∅ → ((∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐))))
65imbi2d 343 . . 3 (𝑖 = ∅ → ((𝜑 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐))) ↔ (𝜑 → (∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐)))))
7 fveq2 6873 . . . . . 6 (𝑖 = 𝑗 → (𝐿‘𝑖) = (𝐿‘𝑗))
87raleqdv 3319 . . . . 5 (𝑖 = 𝑗 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ))
9 fveq2 6873 . . . . . 6 (𝑖 = 𝑗 → (𝑅‘𝑖) = (𝑅‘𝑗))
109raleqdv 3319 . . . . 5 (𝑖 = 𝑗 → (∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐)))
118, 10anbi12d 644 . . . 4 (𝑖 = 𝑗 → ((∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))))
1211imbi2d 343 . . 3 (𝑖 = 𝑗 → ((𝜑 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐))) ↔ (𝜑 → (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐)))))
13 fveq2 6873 . . . . . . 7 (𝑖 = suc 𝑗 → (𝐿‘𝑖) = (𝐿‘suc 𝑗))
1413raleqdv 3319 . . . . . 6 (𝑖 = suc 𝑗 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑏 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑏) <s 1s ))
15 fveq2 6873 . . . . . . 7 (𝑖 = suc 𝑗 → (𝑅‘𝑖) = (𝑅‘suc 𝑗))
1615raleqdv 3319 . . . . . 6 (𝑖 = suc 𝑗 → (∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑐 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑐)))
1714, 16anbi12d 644 . . . . 5 (𝑖 = suc 𝑗 → ((∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑏 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑐))))
18 oveq2 7416 . . . . . . . 8 (𝑏 = 𝑟 → (𝐴 ·s 𝑏) = (𝐴 ·s 𝑟))
1918breq1d 5112 . . . . . . 7 (𝑏 = 𝑟 → ((𝐴 ·s 𝑏) <s 1s ↔ (𝐴 ·s 𝑟) <s 1s ))
2019cbvralvw 3240 . . . . . 6 (∀𝑏 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s )
21 oveq2 7416 . . . . . . . 8 (𝑐 = 𝑠 → (𝐴 ·s 𝑐) = (𝐴 ·s 𝑠))
2221breq2d 5114 . . . . . . 7 (𝑐 = 𝑠 → ( 1s <s (𝐴 ·s 𝑐) ↔ 1s <s (𝐴 ·s 𝑠)))
2322cbvralvw 3240 . . . . . 6 (∀𝑐 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠))
2420, 23anbi12i 640 . . . . 5 ((∀𝑏 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))
2517, 24bitrdi 290 . . . 4 (𝑖 = suc 𝑗 → ((∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠))))
2625imbi2d 343 . . 3 (𝑖 = suc 𝑗 → ((𝜑 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐))) ↔ (𝜑 → (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))))
27 fveq2 6873 . . . . . 6 (𝑖 = 𝐼 → (𝐿‘𝑖) = (𝐿‘𝐼))
2827raleqdv 3319 . . . . 5 (𝑖 = 𝐼 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ))
29 fveq2 6873 . . . . . 6 (𝑖 = 𝐼 → (𝑅‘𝑖) = (𝑅‘𝐼))
3029raleqdv 3319 . . . . 5 (𝑖 = 𝐼 → (∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐)))
3128, 30anbi12d 644 . . . 4 (𝑖 = 𝐼 → ((∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐)) ↔ (∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐))))
3231imbi2d 343 . . 3 (𝑖 = 𝐼 → ((𝜑 → (∀𝑏 ∈ (𝐿‘𝑖)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑖) 1s <s (𝐴 ·s 𝑐))) ↔ (𝜑 → (∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐)))))
33 precsexlem.4 . . . . . . 7 (𝜑 → 𝐴 ∈ No )
34 muls01 28431 . . . . . . 7 (𝐴 ∈ No → (𝐴 ·s 0s ) = 0s )
3533, 34syl 18 . . . . . 6 (𝜑 → (𝐴 ·s 0s ) = 0s )
36 0lt1s 28131 . . . . . 6 0s <s 1s
3735, 36eqbrtrdi 5143 . . . . 5 (𝜑 → (𝐴 ·s 0s ) <s 1s )
38 precsexlem.1 . . . . . . . 8 𝐹 = rec((𝑝 ∈ V ↦ ⦋(1st ‘𝑝) / 𝑙⦌⦋(2nd ‘𝑝) / 𝑟⦌⟨(𝑙 ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ 𝑙 𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ 𝑟 𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})), (𝑟 ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ 𝑙 𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ 𝑟 𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}))⟩), ⟨{ 0s }, ∅⟩)
39 precsexlem.2 . . . . . . . 8 𝐿 = (1st ∘ 𝐹)
40 precsexlem.3 . . . . . . . 8 𝑅 = (2nd ∘ 𝐹)
4138, 39, 40precsexlem1 28526 . . . . . . 7 (𝐿‘∅) = { 0s }
4241raleqi 3317 . . . . . 6 (∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ↔ ∀𝑏 ∈ { 0s } (𝐴 ·s 𝑏) <s 1s )
43 0no 28128 . . . . . . . 8 0s ∈ No
4443elexi 3472 . . . . . . 7 0s ∈ V
45 oveq2 7416 . . . . . . . 8 (𝑏 = 0s → (𝐴 ·s 𝑏) = (𝐴 ·s 0s ))
4645breq1d 5112 . . . . . . 7 (𝑏 = 0s → ((𝐴 ·s 𝑏) <s 1s ↔ (𝐴 ·s 0s ) <s 1s ))
4744, 46ralsn 4641 . . . . . 6 (∀𝑏 ∈ { 0s } (𝐴 ·s 𝑏) <s 1s ↔ (𝐴 ·s 0s ) <s 1s )
4842, 47bitri 278 . . . . 5 (∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ↔ (𝐴 ·s 0s ) <s 1s )
4937, 48sylibr 237 . . . 4 (𝜑 → ∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s )
50 ral0 4453 . . . . 5 ∀𝑐 ∈ ∅ 1s <s (𝐴 ·s 𝑐)
5138, 39, 40precsexlem2 28527 . . . . . 6 (𝑅‘∅) = ∅
5251raleqi 3317 . . . . 5 (∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐) ↔ ∀𝑐 ∈ ∅ 1s <s (𝐴 ·s 𝑐))
5350, 52mpbir 234 . . . 4 ∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐)
5449, 53jctir 530 . . 3 (𝜑 → (∀𝑏 ∈ (𝐿‘∅)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘∅) 1s <s (𝐴 ·s 𝑐)))
5538, 39, 40precsexlem4 28529 . . . . . . . . . . . 12 (𝑗 ∈ ω → (𝐿‘suc 𝑗) = ((𝐿‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})))
56553ad2ant2 1152 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝐿‘suc 𝑗) = ((𝐿‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})))
5756eleq2d 2846 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑟 ∈ (𝐿‘suc 𝑗) ↔ 𝑟 ∈ ((𝐿‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)}))))
58 elun 4099 . . . . . . . . . . 11 (𝑟 ∈ ((𝐿‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})) ↔ (𝑟 ∈ (𝐿‘𝑗) ∨ 𝑟 ∈ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})))
59 elun 4099 . . . . . . . . . . . . 13 (𝑟 ∈ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)}) ↔ (𝑟 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∨ 𝑟 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)}))
60 vex 3454 . . . . . . . . . . . . . . 15 𝑟 ∈ V
61 eqeq1 2764 . . . . . . . . . . . . . . . 16 (𝑎 = 𝑟 → (𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ↔ 𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)))
62612rexbidv 3227 . . . . . . . . . . . . . . 15 (𝑎 = 𝑟 → (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ↔ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)))
6360, 62elab 3632 . . . . . . . . . . . . . 14 (𝑟 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ↔ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅))
64 eqeq1 2764 . . . . . . . . . . . . . . . 16 (𝑎 = 𝑟 → (𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) ↔ 𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
65642rexbidv 3227 . . . . . . . . . . . . . . 15 (𝑎 = 𝑟 → (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) ↔ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
6660, 65elab 3632 . . . . . . . . . . . . . 14 (𝑟 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)} ↔ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿))
6763, 66orbi12i 928 . . . . . . . . . . . . 13 ((𝑟 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∨ 𝑟 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)}) ↔ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
6859, 67bitri 278 . . . . . . . . . . . 12 (𝑟 ∈ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)}) ↔ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
6968orbi2i 926 . . . . . . . . . . 11 ((𝑟 ∈ (𝐿‘𝑗) ∨ 𝑟 ∈ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})) ↔ (𝑟 ∈ (𝐿‘𝑗) ∨ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿))))
7058, 69bitri 278 . . . . . . . . . 10 (𝑟 ∈ ((𝐿‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)} ∪ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)})) ↔ (𝑟 ∈ (𝐿‘𝑗) ∨ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿))))
7157, 70bitrdi 290 . . . . . . . . 9 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑟 ∈ (𝐿‘suc 𝑗) ↔ (𝑟 ∈ (𝐿‘𝑗) ∨ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))))
72 simp3l 1220 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s )
7319rspccv 3573 . . . . . . . . . . 11 (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s → (𝑟 ∈ (𝐿‘𝑗) → (𝐴 ·s 𝑟) <s 1s ))
7472, 73syl 18 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑟 ∈ (𝐿‘𝑗) → (𝐴 ·s 𝑟) <s 1s ))
75333ad2ant1 1151 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → 𝐴 ∈ No )
7675adantr 486 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝐴 ∈ No )
77 1no 28129 . . . . . . . . . . . . . . . . 17 1s ∈ No
7877a1i 11 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 1s ∈ No )
79 rightno 28197 . . . . . . . . . . . . . . . . . . . 20 (𝑥𝑅 ∈ ( R ‘𝐴) → 𝑥𝑅 ∈ No )
8079adantl 487 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 𝑥𝑅 ∈ No )
8175adantr 486 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 𝐴 ∈ No )
8280, 81subscld 28382 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → (𝑥𝑅 -s 𝐴) ∈ No )
8382adantrr 730 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝑥𝑅 -s 𝐴) ∈ No )
84 precsexlem.5 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → 0s <s 𝐴)
85 precsexlem.6 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → ∀𝑥𝑂 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴))( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ))
8638, 39, 40, 33, 84, 85precsexlem8 28533 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ 𝑗 ∈ ω) → ((𝐿‘𝑗) ⊆ No ∧ (𝑅‘𝑗) ⊆ No ))
8786simpld 500 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝑗 ∈ ω) → (𝐿‘𝑗) ⊆ No )
88873adant3 1150 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝐿‘𝑗) ⊆ No )
8988sselda 3930 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗)) → 𝑦𝐿 ∈ No )
9089adantrl 729 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑦𝐿 ∈ No )
9183, 90mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿) ∈ No )
9278, 91addscld 28299 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) ∈ No )
9380adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑥𝑅 ∈ No )
9443a1i 11 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 0s ∈ No )
95843ad2ant1 1151 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → 0s <s 𝐴)
9695adantr 486 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 0s <s 𝐴)
97 rightgt 28173 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑅 ∈ ( R ‘𝐴) → 𝐴 <s 𝑥𝑅)
9897adantl 487 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 𝐴 <s 𝑥𝑅)
9994, 81, 80, 96, 98ltstrd 28053 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 0s <s 𝑥𝑅)
10099gt0ne0sd 28138 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 𝑥𝑅 ≠ 0s )
101100adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑥𝑅 ≠ 0s )
102 breq2 5106 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑂 = 𝑥𝑅 → ( 0s <s 𝑥𝑂 ↔ 0s <s 𝑥𝑅))
103 oveq1 7415 . . . . . . . . . . . . . . . . . . . . 21 (𝑥𝑂 = 𝑥𝑅 → (𝑥𝑂 ·s 𝑦) = (𝑥𝑅 ·s 𝑦))
104103eqeq1d 2762 . . . . . . . . . . . . . . . . . . . 20 (𝑥𝑂 = 𝑥𝑅 → ((𝑥𝑂 ·s 𝑦) = 1s ↔ (𝑥𝑅 ·s 𝑦) = 1s ))
105104rexbidv 3186 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑂 = 𝑥𝑅 → (∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ↔ ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s ))
106102, 105imbi12d 347 . . . . . . . . . . . . . . . . . 18 (𝑥𝑂 = 𝑥𝑅 → (( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ) ↔ ( 0s <s 𝑥𝑅 → ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s )))
107853ad2ant1 1151 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ∀𝑥𝑂 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴))( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ))
108107adantr 486 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → ∀𝑥𝑂 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴))( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ))
109 elun2 4128 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑅 ∈ ( R ‘𝐴) → 𝑥𝑅 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴)))
110109adantl 487 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 𝑥𝑅 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴)))
111106, 108, 110rspcdva 3577 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → ( 0s <s 𝑥𝑅 → ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s ))
11299, 111mpd 16 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s )
113112adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s )
11476, 92, 93, 101, 113divsasswd 28522 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝑅) = (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)))
115 oveq2 7416 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑏 = 𝑦𝐿 → (𝐴 ·s 𝑏) = (𝐴 ·s 𝑦𝐿))
116115breq1d 5112 . . . . . . . . . . . . . . . . . . . . . 22 (𝑏 = 𝑦𝐿 → ((𝐴 ·s 𝑏) <s 1s ↔ (𝐴 ·s 𝑦𝐿) <s 1s ))
117116rspccva 3575 . . . . . . . . . . . . . . . . . . . . 21 ((∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ 𝑦𝐿 ∈ (𝐿‘𝑗)) → (𝐴 ·s 𝑦𝐿) <s 1s )
11872, 117sylan 592 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗)) → (𝐴 ·s 𝑦𝐿) <s 1s )
119118adantrl 729 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 𝑦𝐿) <s 1s )
12076, 90mulscld 28454 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 𝑦𝐿) ∈ No )
12181, 80posdifsd 28417 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → (𝐴 <s 𝑥𝑅 ↔ 0s <s (𝑥𝑅 -s 𝐴)))
12298, 121mpbid 235 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝑅 ∈ ( R ‘𝐴)) → 0s <s (𝑥𝑅 -s 𝐴))
123122adantrr 730 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 0s <s (𝑥𝑅 -s 𝐴))
124120, 78, 83, 123ltmuls2d 28491 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s 𝑦𝐿) <s 1s ↔ ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) <s ((𝑥𝑅 -s 𝐴) ·s 1s )))
125119, 124mpbid 235 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) <s ((𝑥𝑅 -s 𝐴) ·s 1s ))
12683mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s 1s ) = (𝑥𝑅 -s 𝐴))
127125, 126breqtrd 5130 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) <s (𝑥𝑅 -s 𝐴))
12883, 120mulscld 28454 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) ∈ No )
12976, 128, 93ltaddsubs2d 28411 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))) <s 𝑥𝑅 ↔ ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) <s (𝑥𝑅 -s 𝐴)))
130127, 129mpbird 260 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))) <s 𝑥𝑅)
13176, 78, 91addsdid 28475 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) = ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))))
13276mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 1s ) = 𝐴)
13376, 83, 90muls12d 28500 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) = ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)))
134132, 133oveq12d 7426 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) = (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
135131, 134eqtrd 2795 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) = (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
13693mulslidd 28462 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( 1s ·s 𝑥𝑅) = 𝑥𝑅)
137130, 135, 1363brtr4d 5136 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) <s ( 1s ·s 𝑥𝑅))
13876, 92mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) ∈ No )
13999adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 0s <s 𝑥𝑅)
140138, 78, 93, 139, 113ltdivmuls2wd 28519 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝑅) <s 1s ↔ (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) <s ( 1s ·s 𝑥𝑅)))
141137, 140mpbird 260 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝑅) <s 1s )
142114, 141eqbrtrrd 5128 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)) <s 1s )
143 oveq2 7416 . . . . . . . . . . . . . 14 (𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) → (𝐴 ·s 𝑟) = (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)))
144143breq1d 5112 . . . . . . . . . . . . 13 (𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) → ((𝐴 ·s 𝑟) <s 1s ↔ (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅)) <s 1s ))
145142, 144syl5ibrcom 250 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) → (𝐴 ·s 𝑟) <s 1s ))
146145rexlimdvva 3219 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) → (𝐴 ·s 𝑟) <s 1s ))
14775adantr 486 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝐴 ∈ No )
14877a1i 11 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s ∈ No )
149 elrabi 3640 . . . . . . . . . . . . . . . . . . . . 21 (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} → 𝑥𝐿 ∈ ( L ‘𝐴))
150149adantl 487 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝑥𝐿 ∈ ( L ‘𝐴))
151150leftnod 28199 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝑥𝐿 ∈ No )
15275adantr 486 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝐴 ∈ No )
153151, 152subscld 28382 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → (𝑥𝐿 -s 𝐴) ∈ No )
154153adantrr 730 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑥𝐿 -s 𝐴) ∈ No )
15586simprd 501 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ 𝑗 ∈ ω) → (𝑅‘𝑗) ⊆ No )
1561553adant3 1150 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑅‘𝑗) ⊆ No )
157156sselda 3930 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗)) → 𝑦𝑅 ∈ No )
158157adantrl 729 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑦𝑅 ∈ No )
159154, 158mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅) ∈ No )
160148, 159addscld 28299 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) ∈ No )
161151adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑥𝐿 ∈ No )
162 breq2 5106 . . . . . . . . . . . . . . . . . . . 20 (𝑥 = 𝑥𝐿 → ( 0s <s 𝑥 ↔ 0s <s 𝑥𝐿))
163162elrab 3644 . . . . . . . . . . . . . . . . . . 19 (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ↔ (𝑥𝐿 ∈ ( L ‘𝐴) ∧ 0s <s 𝑥𝐿))
164163simprbi 503 . . . . . . . . . . . . . . . . . 18 (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} → 0s <s 𝑥𝐿)
165164adantl 487 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 0s <s 𝑥𝐿)
166165gt0ne0sd 28138 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝑥𝐿 ≠ 0s )
167166adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑥𝐿 ≠ 0s )
168 breq2 5106 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑂 = 𝑥𝐿 → ( 0s <s 𝑥𝑂 ↔ 0s <s 𝑥𝐿))
169 oveq1 7415 . . . . . . . . . . . . . . . . . . . . 21 (𝑥𝑂 = 𝑥𝐿 → (𝑥𝑂 ·s 𝑦) = (𝑥𝐿 ·s 𝑦))
170169eqeq1d 2762 . . . . . . . . . . . . . . . . . . . 20 (𝑥𝑂 = 𝑥𝐿 → ((𝑥𝑂 ·s 𝑦) = 1s ↔ (𝑥𝐿 ·s 𝑦) = 1s ))
171170rexbidv 3186 . . . . . . . . . . . . . . . . . . 19 (𝑥𝑂 = 𝑥𝐿 → (∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ↔ ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s ))
172168, 171imbi12d 347 . . . . . . . . . . . . . . . . . 18 (𝑥𝑂 = 𝑥𝐿 → (( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ) ↔ ( 0s <s 𝑥𝐿 → ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s )))
173107adantr 486 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → ∀𝑥𝑂 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴))( 0s <s 𝑥𝑂 → ∃𝑦 ∈ No (𝑥𝑂 ·s 𝑦) = 1s ))
174 elun1 4127 . . . . . . . . . . . . . . . . . . 19 (𝑥𝐿 ∈ ( L ‘𝐴) → 𝑥𝐿 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴)))
175150, 174syl 18 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝑥𝐿 ∈ (( L ‘𝐴) ∪ ( R ‘𝐴)))
176172, 173, 175rspcdva 3577 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → ( 0s <s 𝑥𝐿 → ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s ))
177165, 176mpd 16 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s )
178177adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s )
179147, 160, 161, 167, 178divsasswd 28522 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝐿) = (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
180152, 151subscld 28382 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → (𝐴 -s 𝑥𝐿) ∈ No )
181180adantrr 730 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 -s 𝑥𝐿) ∈ No )
182181mulsridd 28433 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 -s 𝑥𝐿) ·s 1s ) = (𝐴 -s 𝑥𝐿))
183 simp3r 1221 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))
184 oveq2 7416 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝑐 = 𝑦𝑅 → (𝐴 ·s 𝑐) = (𝐴 ·s 𝑦𝑅))
185184breq2d 5114 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑐 = 𝑦𝑅 → ( 1s <s (𝐴 ·s 𝑐) ↔ 1s <s (𝐴 ·s 𝑦𝑅)))
186185rspccva 3575 . . . . . . . . . . . . . . . . . . . . . . 23 ((∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗)) → 1s <s (𝐴 ·s 𝑦𝑅))
187183, 186sylan 592 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗)) → 1s <s (𝐴 ·s 𝑦𝑅))
188187adantrl 729 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s <s (𝐴 ·s 𝑦𝑅))
189147, 158mulscld 28454 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s 𝑦𝑅) ∈ No )
190 leftlt 28172 . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝑥𝐿 ∈ ( L ‘𝐴) → 𝑥𝐿 <s 𝐴)
191150, 190syl 18 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 𝑥𝐿 <s 𝐴)
192151, 152posdifsd 28417 . . . . . . . . . . . . . . . . . . . . . . . 24 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → (𝑥𝐿 <s 𝐴 ↔ 0s <s (𝐴 -s 𝑥𝐿)))
193191, 192mpbid 235 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → 0s <s (𝐴 -s 𝑥𝐿))
194193adantrr 730 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 0s <s (𝐴 -s 𝑥𝐿))
195148, 189, 181, 194ltmuls2d 28491 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s <s (𝐴 ·s 𝑦𝑅) ↔ ((𝐴 -s 𝑥𝐿) ·s 1s ) <s ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅))))
196188, 195mpbid 235 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 -s 𝑥𝐿) ·s 1s ) <s ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅)))
197182, 196eqbrtrrd 5128 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 -s 𝑥𝐿) <s ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅)))
198151, 152negsubsdi2d 28399 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → ( -us ‘(𝑥𝐿 -s 𝐴)) = (𝐴 -s 𝑥𝐿))
199198adantrr 730 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( -us ‘(𝑥𝐿 -s 𝐴)) = (𝐴 -s 𝑥𝐿))
200154, 189mulnegs1d 28479 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝑅)) = ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
201198oveq1d 7423 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝑅)) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅)))
202201adantrr 730 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝑅)) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅)))
203200, 202eqtr3d 2797 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝑅)))
204197, 199, 2033brtr4d 5136 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( -us ‘(𝑥𝐿 -s 𝐴)) <s ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
205154, 189mulscld 28454 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) ∈ No )
206205, 154ltnegsd 28366 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) <s (𝑥𝐿 -s 𝐴) ↔ ( -us ‘(𝑥𝐿 -s 𝐴)) <s ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))))
207204, 206mpbird 260 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) <s (𝑥𝐿 -s 𝐴))
208147, 205, 161ltaddsubs2d 28411 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))) <s 𝑥𝐿 ↔ ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) <s (𝑥𝐿 -s 𝐴)))
209207, 208mpbird 260 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))) <s 𝑥𝐿)
210147, 148, 159addsdid 28475 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) = ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))))
211147mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s 1s ) = 𝐴)
212147, 154, 158muls12d 28500 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) = ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))
213211, 212oveq12d 7426 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) = (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
214210, 213eqtrd 2795 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) = (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
215161mulsridd 28433 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑥𝐿 ·s 1s ) = 𝑥𝐿)
216209, 214, 2153brtr4d 5136 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) <s (𝑥𝐿 ·s 1s ))
217147, 160mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) ∈ No )
218165adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 0s <s 𝑥𝐿)
219217, 148, 161, 218, 178ltdivmulswd 28518 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝐿) <s 1s ↔ (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) <s (𝑥𝐿 ·s 1s )))
220216, 219mpbird 260 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝐿) <s 1s )
221179, 220eqbrtrrd 5128 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)) <s 1s )
222 oveq2 7416 . . . . . . . . . . . . . 14 (𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) → (𝐴 ·s 𝑟) = (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)))
223222breq1d 5112 . . . . . . . . . . . . 13 (𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) → ((𝐴 ·s 𝑟) <s 1s ↔ (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)) <s 1s ))
224221, 223syl5ibrcom 250 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) → (𝐴 ·s 𝑟) <s 1s ))
225224rexlimdvva 3219 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿) → (𝐴 ·s 𝑟) <s 1s ))
226146, 225jaod 873 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ((∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿)) → (𝐴 ·s 𝑟) <s 1s ))
22774, 226jaod 873 . . . . . . . . 9 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ((𝑟 ∈ (𝐿‘𝑗) ∨ (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑟 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝑅) ∨ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑟 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝐿))) → (𝐴 ·s 𝑟) <s 1s ))
22871, 227sylbid 243 . . . . . . . 8 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑟 ∈ (𝐿‘suc 𝑗) → (𝐴 ·s 𝑟) <s 1s ))
229228ralrimiv 3153 . . . . . . 7 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s )
23038, 39, 40precsexlem5 28530 . . . . . . . . . . . 12 (𝑗 ∈ ω → (𝑅‘suc 𝑗) = ((𝑅‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})))
2312303ad2ant2 1152 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑅‘suc 𝑗) = ((𝑅‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})))
232231eleq2d 2846 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑠 ∈ (𝑅‘suc 𝑗) ↔ 𝑠 ∈ ((𝑅‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}))))
233 elun 4099 . . . . . . . . . . 11 (𝑠 ∈ ((𝑅‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})) ↔ (𝑠 ∈ (𝑅‘𝑗) ∨ 𝑠 ∈ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})))
234 elun 4099 . . . . . . . . . . . . 13 (𝑠 ∈ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}) ↔ (𝑠 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∨ 𝑠 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}))
235 vex 3454 . . . . . . . . . . . . . . 15 𝑠 ∈ V
236 eqeq1 2764 . . . . . . . . . . . . . . . 16 (𝑎 = 𝑠 → (𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ↔ 𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)))
2372362rexbidv 3227 . . . . . . . . . . . . . . 15 (𝑎 = 𝑠 → (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ↔ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)))
238235, 237elab 3632 . . . . . . . . . . . . . 14 (𝑠 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ↔ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿))
239 eqeq1 2764 . . . . . . . . . . . . . . . 16 (𝑎 = 𝑠 → (𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) ↔ 𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
2402392rexbidv 3227 . . . . . . . . . . . . . . 15 (𝑎 = 𝑠 → (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) ↔ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
241235, 240elab 3632 . . . . . . . . . . . . . 14 (𝑠 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)} ↔ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅))
242238, 241orbi12i 928 . . . . . . . . . . . . 13 ((𝑠 ∈ {𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∨ 𝑠 ∈ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}) ↔ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
243234, 242bitri 278 . . . . . . . . . . . 12 (𝑠 ∈ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)}) ↔ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
244243orbi2i 926 . . . . . . . . . . 11 ((𝑠 ∈ (𝑅‘𝑗) ∨ 𝑠 ∈ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})) ↔ (𝑠 ∈ (𝑅‘𝑗) ∨ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅))))
245233, 244bitri 278 . . . . . . . . . 10 (𝑠 ∈ ((𝑅‘𝑗) ∪ ({𝑎 ∣ ∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑎 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)} ∪ {𝑎 ∣ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑎 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)})) ↔ (𝑠 ∈ (𝑅‘𝑗) ∨ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅))))
246232, 245bitrdi 290 . . . . . . . . 9 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑠 ∈ (𝑅‘suc 𝑗) ↔ (𝑠 ∈ (𝑅‘𝑗) ∨ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))))
24722rspccv 3573 . . . . . . . . . . 11 (∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐) → (𝑠 ∈ (𝑅‘𝑗) → 1s <s (𝐴 ·s 𝑠)))
248183, 247syl 18 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑠 ∈ (𝑅‘𝑗) → 1s <s (𝐴 ·s 𝑠)))
249118adantrl 729 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 𝑦𝐿) <s 1s )
25075adantr 486 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝐴 ∈ No )
25189adantrl 729 . . . . . . . . . . . . . . . . . . . . . . 23 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑦𝐿 ∈ No )
252250, 251mulscld 28454 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 𝑦𝐿) ∈ No )
25377a1i 11 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 1s ∈ No )
254180adantrr 730 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 -s 𝑥𝐿) ∈ No )
255193adantrr 730 . . . . . . . . . . . . . . . . . . . . . 22 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 0s <s (𝐴 -s 𝑥𝐿))
256252, 253, 254, 255ltmuls2d 28491 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s 𝑦𝐿) <s 1s ↔ ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)) <s ((𝐴 -s 𝑥𝐿) ·s 1s )))
257249, 256mpbid 235 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)) <s ((𝐴 -s 𝑥𝐿) ·s 1s ))
258254mulsridd 28433 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 -s 𝑥𝐿) ·s 1s ) = (𝐴 -s 𝑥𝐿))
259257, 258breqtrd 5130 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)) <s (𝐴 -s 𝑥𝐿))
260153adantrr 730 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝑥𝐿 -s 𝐴) ∈ No )
261260, 252mulnegs1d 28479 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝐿)) = ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
262198oveq1d 7423 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ 𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝐿)) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)))
263262adantrr 730 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (( -us ‘(𝑥𝐿 -s 𝐴)) ·s (𝐴 ·s 𝑦𝐿)) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)))
264261, 263eqtr3d 2797 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))) = ((𝐴 -s 𝑥𝐿) ·s (𝐴 ·s 𝑦𝐿)))
265198adantrr 730 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( -us ‘(𝑥𝐿 -s 𝐴)) = (𝐴 -s 𝑥𝐿))
266259, 264, 2653brtr4d 5136 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))) <s ( -us ‘(𝑥𝐿 -s 𝐴)))
267260, 252mulscld 28454 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) ∈ No )
268260, 267ltnegsd 28366 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝐿 -s 𝐴) <s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) ↔ ( -us ‘((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))) <s ( -us ‘(𝑥𝐿 -s 𝐴))))
269266, 268mpbird 260 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝑥𝐿 -s 𝐴) <s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)))
270151adantrr 730 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑥𝐿 ∈ No )
271270, 250, 267ltsubadds2d 28409 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝐿 -s 𝐴) <s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)) ↔ 𝑥𝐿 <s (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)))))
272269, 271mpbid 235 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑥𝐿 <s (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
273270mulslidd 28462 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( 1s ·s 𝑥𝐿) = 𝑥𝐿)
274260, 251mulscld 28454 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿) ∈ No )
275250, 253, 274addsdid 28475 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) = ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))))
276250mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s 1s ) = 𝐴)
277250, 260, 251muls12d 28500 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) = ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿)))
278276, 277oveq12d 7426 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) = (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
279275, 278eqtrd 2795 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) = (𝐴 +s ((𝑥𝐿 -s 𝐴) ·s (𝐴 ·s 𝑦𝐿))))
280272, 273, 2793brtr4d 5136 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( 1s ·s 𝑥𝐿) <s (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))))
281253, 274addscld 28299 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) ∈ No )
282250, 281mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) ∈ No )
283165adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 0s <s 𝑥𝐿)
284177adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ∃𝑦 ∈ No (𝑥𝐿 ·s 𝑦) = 1s )
285253, 282, 270, 283, 284ltmuldivswd 28520 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (( 1s ·s 𝑥𝐿) <s (𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) ↔ 1s <s ((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝐿)))
286280, 285mpbid 235 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 1s <s ((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝐿))
287166adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 𝑥𝐿 ≠ 0s )
288250, 281, 270, 287, 284divsasswd 28522 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿))) /su 𝑥𝐿) = (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)))
289286, 288breqtrd 5130 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → 1s <s (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)))
290 oveq2 7416 . . . . . . . . . . . . . 14 (𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) → (𝐴 ·s 𝑠) = (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿)))
291290breq2d 5114 . . . . . . . . . . . . 13 (𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) → ( 1s <s (𝐴 ·s 𝑠) ↔ 1s <s (𝐴 ·s (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿))))
292289, 291syl5ibrcom 250 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥} ∧ 𝑦𝐿 ∈ (𝐿‘𝑗))) → (𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) → 1s <s (𝐴 ·s 𝑠)))
293292rexlimdvva 3219 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) → 1s <s (𝐴 ·s 𝑠)))
29482adantrr 730 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑥𝑅 -s 𝐴) ∈ No )
295294mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s 1s ) = (𝑥𝑅 -s 𝐴))
296187adantrl 729 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s <s (𝐴 ·s 𝑦𝑅))
29777a1i 11 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s ∈ No )
29875adantr 486 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝐴 ∈ No )
299157adantrl 729 . . . . . . . . . . . . . . . . . . . . 21 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑦𝑅 ∈ No )
300298, 299mulscld 28454 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s 𝑦𝑅) ∈ No )
301122adantrr 730 . . . . . . . . . . . . . . . . . . . 20 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 0s <s (𝑥𝑅 -s 𝐴))
302297, 300, 294, 301ltmuls2d 28491 . . . . . . . . . . . . . . . . . . 19 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s <s (𝐴 ·s 𝑦𝑅) ↔ ((𝑥𝑅 -s 𝐴) ·s 1s ) <s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
303296, 302mpbid 235 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s 1s ) <s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))
304295, 303eqbrtrrd 5128 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑥𝑅 -s 𝐴) <s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))
30580adantrr 730 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑥𝑅 ∈ No )
306294, 300mulscld 28454 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) ∈ No )
307305, 298, 306ltsubadds2d 28409 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝑅 -s 𝐴) <s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)) ↔ 𝑥𝑅 <s (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))))
308304, 307mpbid 235 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑥𝑅 <s (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
309305mulslidd 28462 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s ·s 𝑥𝑅) = 𝑥𝑅)
310294, 299mulscld 28454 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅) ∈ No )
311298, 297, 310addsdid 28475 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) = ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))))
312298mulsridd 28433 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s 1s ) = 𝐴)
313298, 294, 299muls12d 28500 . . . . . . . . . . . . . . . . . 18 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) = ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅)))
314312, 313oveq12d 7426 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 ·s 1s ) +s (𝐴 ·s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) = (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
315311, 314eqtrd 2795 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) = (𝐴 +s ((𝑥𝑅 -s 𝐴) ·s (𝐴 ·s 𝑦𝑅))))
316308, 309, 3153brtr4d 5136 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s ·s 𝑥𝑅) <s (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))))
317297, 310addscld 28299 . . . . . . . . . . . . . . . . 17 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) ∈ No )
318298, 317mulscld 28454 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) ∈ No )
31999adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 0s <s 𝑥𝑅)
320112adantrr 730 . . . . . . . . . . . . . . . 16 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ∃𝑦 ∈ No (𝑥𝑅 ·s 𝑦) = 1s )
321297, 318, 305, 319, 320ltmuldivswd 28520 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (( 1s ·s 𝑥𝑅) <s (𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) ↔ 1s <s ((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝑅)))
322316, 321mpbid 235 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s <s ((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝑅))
323100adantrr 730 . . . . . . . . . . . . . . 15 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 𝑥𝑅 ≠ 0s )
324298, 317, 305, 323, 320divsasswd 28522 . . . . . . . . . . . . . 14 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → ((𝐴 ·s ( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅))) /su 𝑥𝑅) = (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
325322, 324breqtrd 5130 . . . . . . . . . . . . 13 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → 1s <s (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
326 oveq2 7416 . . . . . . . . . . . . . 14 (𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) → (𝐴 ·s 𝑠) = (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)))
327326breq2d 5114 . . . . . . . . . . . . 13 (𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) → ( 1s <s (𝐴 ·s 𝑠) ↔ 1s <s (𝐴 ·s (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅))))
328325, 327syl5ibrcom 250 . . . . . . . . . . . 12 (((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) ∧ (𝑥𝑅 ∈ ( R ‘𝐴) ∧ 𝑦𝑅 ∈ (𝑅‘𝑗))) → (𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) → 1s <s (𝐴 ·s 𝑠)))
329328rexlimdvva 3219 . . . . . . . . . . 11 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅) → 1s <s (𝐴 ·s 𝑠)))
330293, 329jaod 873 . . . . . . . . . 10 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ((∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅)) → 1s <s (𝐴 ·s 𝑠)))
331248, 330jaod 873 . . . . . . . . 9 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ((𝑠 ∈ (𝑅‘𝑗) ∨ (∃𝑥𝐿 ∈ {𝑥 ∈ ( L ‘𝐴) ∣ 0s <s 𝑥}∃𝑦𝐿 ∈ (𝐿‘𝑗)𝑠 = (( 1s +s ((𝑥𝐿 -s 𝐴) ·s 𝑦𝐿)) /su 𝑥𝐿) ∨ ∃𝑥𝑅 ∈ ( R ‘𝐴)∃𝑦𝑅 ∈ (𝑅‘𝑗)𝑠 = (( 1s +s ((𝑥𝑅 -s 𝐴) ·s 𝑦𝑅)) /su 𝑥𝑅))) → 1s <s (𝐴 ·s 𝑠)))
332246, 331sylbid 243 . . . . . . . 8 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝑠 ∈ (𝑅‘suc 𝑗) → 1s <s (𝐴 ·s 𝑠)))
333332ralrimiv 3153 . . . . . . 7 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠))
334229, 333jca 521 . . . . . 6 ((𝜑 ∧ 𝑗 ∈ ω ∧ (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))
3353343exp 1137 . . . . 5 (𝜑 → (𝑗 ∈ ω → ((∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐)) → (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))))
336335com12 33 . . . 4 (𝑗 ∈ ω → (𝜑 → ((∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐)) → (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))))
337336a2d 30 . . 3 (𝑗 ∈ ω → ((𝜑 → (∀𝑏 ∈ (𝐿‘𝑗)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝑗) 1s <s (𝐴 ·s 𝑐))) → (𝜑 → (∀𝑟 ∈ (𝐿‘suc 𝑗)(𝐴 ·s 𝑟) <s 1s ∧ ∀𝑠 ∈ (𝑅‘suc 𝑗) 1s <s (𝐴 ·s 𝑠)))))
3386, 12, 26, 32, 54, 337finds 7891 . 2 (𝐼 ∈ ω → (𝜑 → (∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐))))
339338impcom 413 1 ((𝜑 ∧ 𝐼 ∈ ω) → (∀𝑏 ∈ (𝐿‘𝐼)(𝐴 ·s 𝑏) <s 1s ∧ ∀𝑐 ∈ (𝑅‘𝐼) 1s <s (𝐴 ·s 𝑐)))
Colors of variables:    wff setvar class
This proof depends on syntax axioms:   → wi 4   ∧ wa 401   ∨ wo 861   ∧ w3a 1103   = wceq 1570   ∈ wcel 2145  {cab 2738   ≠ wne 2955  ∀wral 3076  ∃wrex 3086  {crab 3412  Vcvv 3450  ⦋csb 3846   ∪ cun 3896   ⊆ wss 3898  ∅c0 4278  {csn 4583  ⟨cop 4589   class class class wbr 5102   ↦ cmpt 5185   ∘ ccom 5651  suc csuc 6353  ‘cfv 6527  (class class class)co 7408  ωcom 7860  1st c1st 7982  2nd c2nd 7983  reccrdg 8395   No csur 27930   <s clts 27931   0s c0s 28124   1s c1s 28125   L cleft 28144   R cright 28145   +s cadds 28278   -us cnegs 28338   -s csubs 28339   ·s cmuls 28425   /su cdivs 28506
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2147  ax-9 2155  ax-10 2178  ax-11 2194  ax-12 2213  ax-ext 2732  ax-rep 5231  ax-sep 5248  ax-nul 5259  ax-pow 5326  ax-pr 5390  ax-un 7734
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3or 1104  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2564  df-eu 2594  df-clab 2739  df-cleq 2752  df-clel 2835  df-nfc 2909  df-ne 2956  df-ral 3077  df-rex 3087  df-rmo 3365  df-reu 3366  df-rab 3413  df-v 3452  df-sbc 3739  df-csb 3847  df-dif 3901  df-un 3903  df-in 3905  df-ss 3915  df-pss 3918  df-nul 4279  df-if 4482  df-pw 4558  df-sn 4584  df-pr 4586  df-tp 4588  df-op 4590  df-ot 4592  df-uni 4867  df-int 4907  df-iun 4952  df-br 5103  df-opab 5167  df-mpt 5186  df-tr 5212  df-id 5542  df-eprel 5547  df-po 5555  df-so 5556  df-fr 5600  df-se 5601  df-we 5602  df-xp 5653  df-rel 5654  df-cnv 5655  df-co 5656  df-dm 5657  df-rn 5658  df-res 5659  df-ima 5660  df-pred 6293  df-ord 6354  df-on 6355  df-lim 6356  df-suc 6357  df-iota 6483  df-fun 6529  df-fn 6530  df-f 6531  df-f1 6532  df-fo 6533  df-f1o 6534  df-fv 6535  df-riota 7365  df-ov 7411  df-oprab 7412  df-mpo 7413  df-om 7861  df-1st 7984  df-2nd 7985  df-frecs 8277  df-wrecs 8308  df-recs 8357  df-rdg 8396  df-1o 8454  df-2o 8455  df-nadd 8653  df-no 27933  df-lts 27934  df-bday 27935  df-les 28035  df-slts 28077  df-cuts 28079  df-0s 28126  df-1s 28127  df-made 28146  df-old 28147  df-left 28149  df-right 28150  df-norec 28257  df-norec2 28268  df-adds 28279  df-negs 28340  df-subs 28341  df-muls 28426  df-divs 28507
This theorem is used by:  precsexlem10  28535  precsexlem11  28536
  Copyright terms: Public domain W3C validator