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Theorem smflimlem3 40285
Description: The limit of sigma-measurable functions is sigma-measurable. Proposition 121F (a) of [Fremlin1] p. 38 . (Contributed by Glauco Siliprandi, 26-Jun-2021.)
Hypotheses
Ref Expression
smflimlem3.z 𝑍 = (ℤ𝑀)
smflimlem3.s (𝜑𝑆 ∈ SAlg)
smflimlem3.m ((𝜑𝑚𝑍) → (𝐹𝑚) ∈ (SMblFn‘𝑆))
smflimlem3.d 𝐷 = {𝑥 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) ∣ (𝑚𝑍 ↦ ((𝐹𝑚)‘𝑥)) ∈ dom ⇝ }
smflimlem3.a (𝜑𝐴 ∈ ℝ)
smflimlem3.p 𝑃 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))})
smflimlem3.h 𝐻 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘)))
smflimlem3.i 𝐼 = 𝑘 ∈ ℕ 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘)
smflimlem3.c ((𝜑𝑦 ∈ ran 𝑃) → (𝐶𝑦) ∈ 𝑦)
smflimlem3.x (𝜑𝑋 ∈ (𝐷𝐼))
smflimlem3.k (𝜑𝐾 ∈ ℕ)
smflimlem3.y (𝜑𝑌 ∈ ℝ+)
smflimlem3.l (𝜑 → (1 / 𝐾) < 𝑌)
Assertion
Ref Expression
smflimlem3 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌)))
Distinct variable groups:   𝐴,𝑘,𝑚,𝑠,𝑥   𝐶,𝑘,𝑚,𝑠   𝑦,𝐶   𝑖,𝐹,𝑘,𝑚,𝑛,𝑥   𝐹,𝑠,𝑖   𝑖,𝐻,𝑘,𝑚,𝑛   𝑖,𝐾,𝑘,𝑚,𝑠,𝑥   𝑦,𝐾,𝑖   𝑚,𝑀   𝑃,𝑘,𝑚,𝑠   𝑦,𝑃   𝑆,𝑘,𝑚,𝑠   𝑖,𝑋,𝑘,𝑚,𝑥   𝑖,𝑍,𝑘,𝑚,𝑛,𝑥   𝜑,𝑖,𝑘,𝑚   𝜑,𝑦
Allowed substitution hints:   𝜑(𝑥,𝑛,𝑠)   𝐴(𝑦,𝑖,𝑛)   𝐶(𝑥,𝑖,𝑛)   𝐷(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠)   𝑃(𝑥,𝑖,𝑛)   𝑆(𝑥,𝑦,𝑖,𝑛)   𝐹(𝑦)   𝐻(𝑥,𝑦,𝑠)   𝐼(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠)   𝐾(𝑛)   𝑀(𝑥,𝑦,𝑖,𝑘,𝑛,𝑠)   𝑋(𝑦,𝑛,𝑠)   𝑌(𝑥,𝑦,𝑖,𝑘,𝑚,𝑛,𝑠)   𝑍(𝑦,𝑠)

Proof of Theorem smflimlem3
StepHypRef Expression
1 smflimlem3.d . . . . . . . . 9 𝐷 = {𝑥 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) ∣ (𝑚𝑍 ↦ ((𝐹𝑚)‘𝑥)) ∈ dom ⇝ }
2 ssrab2 3666 . . . . . . . . 9 {𝑥 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) ∣ (𝑚𝑍 ↦ ((𝐹𝑚)‘𝑥)) ∈ dom ⇝ } ⊆ 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚)
31, 2eqsstri 3614 . . . . . . . 8 𝐷 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚)
4 inss1 3811 . . . . . . . . 9 (𝐷𝐼) ⊆ 𝐷
5 smflimlem3.x . . . . . . . . 9 (𝜑𝑋 ∈ (𝐷𝐼))
64, 5sseldi 3581 . . . . . . . 8 (𝜑𝑋𝐷)
73, 6sseldi 3581 . . . . . . 7 (𝜑𝑋 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚))
8 fveq2 6148 . . . . . . . . . . . . 13 (𝑖 = 𝑚 → (𝐹𝑖) = (𝐹𝑚))
98dmeqd 5286 . . . . . . . . . . . 12 (𝑖 = 𝑚 → dom (𝐹𝑖) = dom (𝐹𝑚))
10 eqcom 2628 . . . . . . . . . . . . . 14 (𝑖 = 𝑚𝑚 = 𝑖)
1110imbi1i 339 . . . . . . . . . . . . 13 ((𝑖 = 𝑚 → dom (𝐹𝑖) = dom (𝐹𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹𝑖) = dom (𝐹𝑚)))
12 eqcom 2628 . . . . . . . . . . . . . 14 (dom (𝐹𝑖) = dom (𝐹𝑚) ↔ dom (𝐹𝑚) = dom (𝐹𝑖))
1312imbi2i 326 . . . . . . . . . . . . 13 ((𝑚 = 𝑖 → dom (𝐹𝑖) = dom (𝐹𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹𝑚) = dom (𝐹𝑖)))
1411, 13bitri 264 . . . . . . . . . . . 12 ((𝑖 = 𝑚 → dom (𝐹𝑖) = dom (𝐹𝑚)) ↔ (𝑚 = 𝑖 → dom (𝐹𝑚) = dom (𝐹𝑖)))
159, 14mpbi 220 . . . . . . . . . . 11 (𝑚 = 𝑖 → dom (𝐹𝑚) = dom (𝐹𝑖))
1615cbviinv 4526 . . . . . . . . . 10 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) = 𝑖 ∈ (ℤ𝑛)dom (𝐹𝑖)
1716a1i 11 . . . . . . . . 9 (𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) = 𝑖 ∈ (ℤ𝑛)dom (𝐹𝑖))
1817iuneq2i 4505 . . . . . . . 8 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) = 𝑛𝑍 𝑖 ∈ (ℤ𝑛)dom (𝐹𝑖)
19 fveq2 6148 . . . . . . . . . 10 (𝑛 = 𝑚 → (ℤ𝑛) = (ℤ𝑚))
2019iineq1d 38749 . . . . . . . . 9 (𝑛 = 𝑚 𝑖 ∈ (ℤ𝑛)dom (𝐹𝑖) = 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖))
2120cbviunv 4525 . . . . . . . 8 𝑛𝑍 𝑖 ∈ (ℤ𝑛)dom (𝐹𝑖) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖)
2218, 21eqtri 2643 . . . . . . 7 𝑛𝑍 𝑚 ∈ (ℤ𝑛)dom (𝐹𝑚) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖)
237, 22syl6eleq 2708 . . . . . 6 (𝜑𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖))
24 smflimlem3.z . . . . . . . 8 𝑍 = (ℤ𝑀)
25 eqid 2621 . . . . . . . 8 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖)
2624, 25allbutfi 39077 . . . . . . 7 (𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖) ↔ ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ dom (𝐹𝑖))
2726biimpi 206 . . . . . 6 (𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)dom (𝐹𝑖) → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ dom (𝐹𝑖))
2823, 27syl 17 . . . . 5 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ dom (𝐹𝑖))
295elin2d 3781 . . . . . . . 8 (𝜑𝑋𝐼)
30 smflimlem3.i . . . . . . . . 9 𝐼 = 𝑘 ∈ ℕ 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘)
31 oveq1 6611 . . . . . . . . . . . . . . 15 (𝑚 = 𝑖 → (𝑚𝐻𝑘) = (𝑖𝐻𝑘))
3231cbviinv 4526 . . . . . . . . . . . . . 14 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑖 ∈ (ℤ𝑛)(𝑖𝐻𝑘)
3332a1i 11 . . . . . . . . . . . . 13 (𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑖 ∈ (ℤ𝑛)(𝑖𝐻𝑘))
3433iuneq2i 4505 . . . . . . . . . . . 12 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑛𝑍 𝑖 ∈ (ℤ𝑛)(𝑖𝐻𝑘)
3519iineq1d 38749 . . . . . . . . . . . . 13 (𝑛 = 𝑚 𝑖 ∈ (ℤ𝑛)(𝑖𝐻𝑘) = 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘))
3635cbviunv 4525 . . . . . . . . . . . 12 𝑛𝑍 𝑖 ∈ (ℤ𝑛)(𝑖𝐻𝑘) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘)
3734, 36eqtri 2643 . . . . . . . . . . 11 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘)
3837a1i 11 . . . . . . . . . 10 (𝑘 ∈ ℕ → 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘))
3938iineq2i 4506 . . . . . . . . 9 𝑘 ∈ ℕ 𝑛𝑍 𝑚 ∈ (ℤ𝑛)(𝑚𝐻𝑘) = 𝑘 ∈ ℕ 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘)
4030, 39eqtri 2643 . . . . . . . 8 𝐼 = 𝑘 ∈ ℕ 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘)
4129, 40syl6eleq 2708 . . . . . . 7 (𝜑𝑋 𝑘 ∈ ℕ 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘))
42 smflimlem3.k . . . . . . 7 (𝜑𝐾 ∈ ℕ)
43 oveq2 6612 . . . . . . . . . . 11 (𝑘 = 𝐾 → (𝑖𝐻𝑘) = (𝑖𝐻𝐾))
4443adantr 481 . . . . . . . . . 10 ((𝑘 = 𝐾𝑖 ∈ (ℤ𝑚)) → (𝑖𝐻𝑘) = (𝑖𝐻𝐾))
4544iineq2dv 4509 . . . . . . . . 9 (𝑘 = 𝐾 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘) = 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾))
4645iuneq2d 4513 . . . . . . . 8 (𝑘 = 𝐾 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾))
4746eleq2d 2684 . . . . . . 7 (𝑘 = 𝐾 → (𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝑘) ↔ 𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾)))
4841, 42, 47eliind 38722 . . . . . 6 (𝜑𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾))
49 eqid 2621 . . . . . . 7 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾) = 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾)
5024, 49allbutfi 39077 . . . . . 6 (𝑋 𝑚𝑍 𝑖 ∈ (ℤ𝑚)(𝑖𝐻𝐾) ↔ ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ (𝑖𝐻𝐾))
5148, 50sylib 208 . . . . 5 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ (𝑖𝐻𝐾))
5228, 51jca 554 . . . 4 (𝜑 → (∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ dom (𝐹𝑖) ∧ ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ (𝑖𝐻𝐾)))
5324rexanuz2 14023 . . . 4 (∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) ↔ (∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ dom (𝐹𝑖) ∧ ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)𝑋 ∈ (𝑖𝐻𝐾)))
5452, 53sylibr 224 . . 3 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)))
55 simpll 789 . . . . . 6 (((𝜑𝑚𝑍) ∧ 𝑖 ∈ (ℤ𝑚)) → 𝜑)
56 simpr 477 . . . . . . 7 ((𝜑𝑚𝑍) → 𝑚𝑍)
5724uztrn2 11649 . . . . . . 7 ((𝑚𝑍𝑖 ∈ (ℤ𝑚)) → 𝑖𝑍)
5856, 57sylan 488 . . . . . 6 (((𝜑𝑚𝑍) ∧ 𝑖 ∈ (ℤ𝑚)) → 𝑖𝑍)
59 simprl 793 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ dom (𝐹𝑖))
60 simp3 1061 . . . . . . . . . . . . . . 15 ((𝜑𝑖𝑍𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝑖𝐻𝐾))
61 smflimlem3.h . . . . . . . . . . . . . . . . . 18 𝐻 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘)))
6261a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → 𝐻 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ (𝐶‘(𝑚𝑃𝑘))))
63 oveq12 6613 . . . . . . . . . . . . . . . . . . 19 ((𝑚 = 𝑖𝑘 = 𝐾) → (𝑚𝑃𝑘) = (𝑖𝑃𝐾))
6463fveq2d 6152 . . . . . . . . . . . . . . . . . 18 ((𝑚 = 𝑖𝑘 = 𝐾) → (𝐶‘(𝑚𝑃𝑘)) = (𝐶‘(𝑖𝑃𝐾)))
6564adantl 482 . . . . . . . . . . . . . . . . 17 (((𝜑𝑖𝑍) ∧ (𝑚 = 𝑖𝑘 = 𝐾)) → (𝐶‘(𝑚𝑃𝑘)) = (𝐶‘(𝑖𝑃𝐾)))
66 simpr 477 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → 𝑖𝑍)
6742adantr 481 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → 𝐾 ∈ ℕ)
68 fvex 6158 . . . . . . . . . . . . . . . . . 18 (𝐶‘(𝑖𝑃𝐾)) ∈ V
6968a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ V)
7062, 65, 66, 67, 69ovmpt2d 6741 . . . . . . . . . . . . . . . 16 ((𝜑𝑖𝑍) → (𝑖𝐻𝐾) = (𝐶‘(𝑖𝑃𝐾)))
71703adant3 1079 . . . . . . . . . . . . . . 15 ((𝜑𝑖𝑍𝑋 ∈ (𝑖𝐻𝐾)) → (𝑖𝐻𝐾) = (𝐶‘(𝑖𝑃𝐾)))
7260, 71eleqtrd 2700 . . . . . . . . . . . . . 14 ((𝜑𝑖𝑍𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
73723expa 1262 . . . . . . . . . . . . 13 (((𝜑𝑖𝑍) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
7473adantrl 751 . . . . . . . . . . . 12 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ (𝐶‘(𝑖𝑃𝐾)))
7574, 59elind 3776 . . . . . . . . . . 11 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖)))
76 eqid 2621 . . . . . . . . . . . . . . . . . . . . . . . . 25 {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} = {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))}
77 smflimlem3.s . . . . . . . . . . . . . . . . . . . . . . . . 25 (𝜑𝑆 ∈ SAlg)
7876, 77rabexd 4774 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝜑 → {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V)
7978ralrimivw 2961 . . . . . . . . . . . . . . . . . . . . . . 23 (𝜑 → ∀𝑘 ∈ ℕ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V)
8079a1d 25 . . . . . . . . . . . . . . . . . . . . . 22 (𝜑 → (𝑚𝑍 → ∀𝑘 ∈ ℕ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V))
8180imp 445 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑𝑚𝑍) → ∀𝑘 ∈ ℕ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V)
8281ralrimiva 2960 . . . . . . . . . . . . . . . . . . . 20 (𝜑 → ∀𝑚𝑍𝑘 ∈ ℕ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V)
83 smflimlem3.p . . . . . . . . . . . . . . . . . . . . 21 𝑃 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))})
8483fnmpt2 7183 . . . . . . . . . . . . . . . . . . . 20 (∀𝑚𝑍𝑘 ∈ ℕ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} ∈ V → 𝑃 Fn (𝑍 × ℕ))
8582, 84syl 17 . . . . . . . . . . . . . . . . . . 19 (𝜑𝑃 Fn (𝑍 × ℕ))
8685adantr 481 . . . . . . . . . . . . . . . . . 18 ((𝜑𝑖𝑍) → 𝑃 Fn (𝑍 × ℕ))
87 fnovrn 6762 . . . . . . . . . . . . . . . . . 18 ((𝑃 Fn (𝑍 × ℕ) ∧ 𝑖𝑍𝐾 ∈ ℕ) → (𝑖𝑃𝐾) ∈ ran 𝑃)
8886, 66, 67, 87syl3anc 1323 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → (𝑖𝑃𝐾) ∈ ran 𝑃)
89 ovex 6632 . . . . . . . . . . . . . . . . . 18 (𝑖𝑃𝐾) ∈ V
90 eleq1 2686 . . . . . . . . . . . . . . . . . . . 20 (𝑦 = (𝑖𝑃𝐾) → (𝑦 ∈ ran 𝑃 ↔ (𝑖𝑃𝐾) ∈ ran 𝑃))
9190anbi2d 739 . . . . . . . . . . . . . . . . . . 19 (𝑦 = (𝑖𝑃𝐾) → ((𝜑𝑦 ∈ ran 𝑃) ↔ (𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃)))
92 fveq2 6148 . . . . . . . . . . . . . . . . . . . 20 (𝑦 = (𝑖𝑃𝐾) → (𝐶𝑦) = (𝐶‘(𝑖𝑃𝐾)))
93 id 22 . . . . . . . . . . . . . . . . . . . 20 (𝑦 = (𝑖𝑃𝐾) → 𝑦 = (𝑖𝑃𝐾))
9492, 93eleq12d 2692 . . . . . . . . . . . . . . . . . . 19 (𝑦 = (𝑖𝑃𝐾) → ((𝐶𝑦) ∈ 𝑦 ↔ (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾)))
9591, 94imbi12d 334 . . . . . . . . . . . . . . . . . 18 (𝑦 = (𝑖𝑃𝐾) → (((𝜑𝑦 ∈ ran 𝑃) → (𝐶𝑦) ∈ 𝑦) ↔ ((𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))))
96 smflimlem3.c . . . . . . . . . . . . . . . . . 18 ((𝜑𝑦 ∈ ran 𝑃) → (𝐶𝑦) ∈ 𝑦)
9789, 95, 96vtocl 3245 . . . . . . . . . . . . . . . . 17 ((𝜑 ∧ (𝑖𝑃𝐾) ∈ ran 𝑃) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))
9888, 97syldan 487 . . . . . . . . . . . . . . . 16 ((𝜑𝑖𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ (𝑖𝑃𝐾))
9983a1i 11 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → 𝑃 = (𝑚𝑍, 𝑘 ∈ ℕ ↦ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))}))
10015adantr 481 . . . . . . . . . . . . . . . . . . . . 21 ((𝑚 = 𝑖𝑘 = 𝐾) → dom (𝐹𝑚) = dom (𝐹𝑖))
1018fveq1d 6150 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑖 = 𝑚 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥))
10210imbi1i 339 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((𝑖 = 𝑚 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥)))
103 eqcom 2628 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥) ↔ ((𝐹𝑚)‘𝑥) = ((𝐹𝑖)‘𝑥))
104103imbi2i 326 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((𝑚 = 𝑖 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹𝑚)‘𝑥) = ((𝐹𝑖)‘𝑥)))
105102, 104bitri 264 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝑖 = 𝑚 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑚)‘𝑥)) ↔ (𝑚 = 𝑖 → ((𝐹𝑚)‘𝑥) = ((𝐹𝑖)‘𝑥)))
106101, 105mpbi 220 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑚 = 𝑖 → ((𝐹𝑚)‘𝑥) = ((𝐹𝑖)‘𝑥))
107106adantr 481 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑚 = 𝑖𝑘 = 𝐾) → ((𝐹𝑚)‘𝑥) = ((𝐹𝑖)‘𝑥))
108 oveq2 6612 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑘 = 𝐾 → (1 / 𝑘) = (1 / 𝐾))
109108oveq2d 6620 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑘 = 𝐾 → (𝐴 + (1 / 𝑘)) = (𝐴 + (1 / 𝐾)))
110109adantl 482 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑚 = 𝑖𝑘 = 𝐾) → (𝐴 + (1 / 𝑘)) = (𝐴 + (1 / 𝐾)))
111107, 110breq12d 4626 . . . . . . . . . . . . . . . . . . . . 21 ((𝑚 = 𝑖𝑘 = 𝐾) → (((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘)) ↔ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))))
112100, 111rabeqbidv 3181 . . . . . . . . . . . . . . . . . . . 20 ((𝑚 = 𝑖𝑘 = 𝐾) → {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
11315ineq2d 3792 . . . . . . . . . . . . . . . . . . . . 21 (𝑚 = 𝑖 → (𝑠 ∩ dom (𝐹𝑚)) = (𝑠 ∩ dom (𝐹𝑖)))
114113adantr 481 . . . . . . . . . . . . . . . . . . . 20 ((𝑚 = 𝑖𝑘 = 𝐾) → (𝑠 ∩ dom (𝐹𝑚)) = (𝑠 ∩ dom (𝐹𝑖)))
115112, 114eqeq12d 2636 . . . . . . . . . . . . . . . . . . 19 ((𝑚 = 𝑖𝑘 = 𝐾) → ({𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚)) ↔ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))))
116115rabbidv 3177 . . . . . . . . . . . . . . . . . 18 ((𝑚 = 𝑖𝑘 = 𝐾) → {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} = {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))})
117116adantl 482 . . . . . . . . . . . . . . . . 17 (((𝜑𝑖𝑍) ∧ (𝑚 = 𝑖𝑘 = 𝐾)) → {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑚) ∣ ((𝐹𝑚)‘𝑥) < (𝐴 + (1 / 𝑘))} = (𝑠 ∩ dom (𝐹𝑚))} = {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))})
118 eqid 2621 . . . . . . . . . . . . . . . . . . 19 {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))} = {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))}
119118, 77rabexd 4774 . . . . . . . . . . . . . . . . . 18 (𝜑 → {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))} ∈ V)
120119adantr 481 . . . . . . . . . . . . . . . . 17 ((𝜑𝑖𝑍) → {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))} ∈ V)
12199, 117, 66, 67, 120ovmpt2d 6741 . . . . . . . . . . . . . . . 16 ((𝜑𝑖𝑍) → (𝑖𝑃𝐾) = {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))})
12298, 121eleqtrd 2700 . . . . . . . . . . . . . . 15 ((𝜑𝑖𝑍) → (𝐶‘(𝑖𝑃𝐾)) ∈ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))})
123 ineq1 3785 . . . . . . . . . . . . . . . . 17 (𝑠 = (𝐶‘(𝑖𝑃𝐾)) → (𝑠 ∩ dom (𝐹𝑖)) = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖)))
124123eqeq2d 2631 . . . . . . . . . . . . . . . 16 (𝑠 = (𝐶‘(𝑖𝑃𝐾)) → ({𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖)) ↔ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖))))
125124elrab 3346 . . . . . . . . . . . . . . 15 ((𝐶‘(𝑖𝑃𝐾)) ∈ {𝑠𝑆 ∣ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = (𝑠 ∩ dom (𝐹𝑖))} ↔ ((𝐶‘(𝑖𝑃𝐾)) ∈ 𝑆 ∧ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖))))
126122, 125sylib 208 . . . . . . . . . . . . . 14 ((𝜑𝑖𝑍) → ((𝐶‘(𝑖𝑃𝐾)) ∈ 𝑆 ∧ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖))))
127126simprd 479 . . . . . . . . . . . . 13 ((𝜑𝑖𝑍) → {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} = ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖)))
128127eqcomd 2627 . . . . . . . . . . . 12 ((𝜑𝑖𝑍) → ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖)) = {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
129128adantr 481 . . . . . . . . . . 11 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → ((𝐶‘(𝑖𝑃𝐾)) ∩ dom (𝐹𝑖)) = {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
13075, 129eleqtrd 2700 . . . . . . . . . 10 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → 𝑋 ∈ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))})
131 fveq2 6148 . . . . . . . . . . . 12 (𝑥 = 𝑋 → ((𝐹𝑖)‘𝑥) = ((𝐹𝑖)‘𝑋))
132 eqidd 2622 . . . . . . . . . . . 12 (𝑥 = 𝑋 → (𝐴 + (1 / 𝐾)) = (𝐴 + (1 / 𝐾)))
133131, 132breq12d 4626 . . . . . . . . . . 11 (𝑥 = 𝑋 → (((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾)) ↔ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
134133elrab 3346 . . . . . . . . . 10 (𝑋 ∈ {𝑥 ∈ dom (𝐹𝑖) ∣ ((𝐹𝑖)‘𝑥) < (𝐴 + (1 / 𝐾))} ↔ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
135130, 134sylib 208 . . . . . . . . 9 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
136135simprd 479 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))
13759, 136jca 554 . . . . . . 7 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾))) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
138137ex 450 . . . . . 6 ((𝜑𝑖𝑍) → ((𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
13955, 58, 138syl2anc 692 . . . . 5 (((𝜑𝑚𝑍) ∧ 𝑖 ∈ (ℤ𝑚)) → ((𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
140139ralimdva 2956 . . . 4 ((𝜑𝑚𝑍) → (∀𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → ∀𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
141140reximdva 3011 . . 3 (𝜑 → (∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ 𝑋 ∈ (𝑖𝐻𝐾)) → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))))
14254, 141mpd 15 . 2 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))))
143 simprl 793 . . . . . . 7 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → 𝑋 ∈ dom (𝐹𝑖))
144 nfv 1840 . . . . . . . . . . . 12 𝑚((𝜑𝑖𝑍) → (𝐹𝑖):dom (𝐹𝑖)⟶ℝ)
145 eleq1 2686 . . . . . . . . . . . . . 14 (𝑚 = 𝑖 → (𝑚𝑍𝑖𝑍))
146145anbi2d 739 . . . . . . . . . . . . 13 (𝑚 = 𝑖 → ((𝜑𝑚𝑍) ↔ (𝜑𝑖𝑍)))
147 fveq2 6148 . . . . . . . . . . . . . 14 (𝑚 = 𝑖 → (𝐹𝑚) = (𝐹𝑖))
148147, 15feq12d 5990 . . . . . . . . . . . . 13 (𝑚 = 𝑖 → ((𝐹𝑚):dom (𝐹𝑚)⟶ℝ ↔ (𝐹𝑖):dom (𝐹𝑖)⟶ℝ))
149146, 148imbi12d 334 . . . . . . . . . . . 12 (𝑚 = 𝑖 → (((𝜑𝑚𝑍) → (𝐹𝑚):dom (𝐹𝑚)⟶ℝ) ↔ ((𝜑𝑖𝑍) → (𝐹𝑖):dom (𝐹𝑖)⟶ℝ)))
15077adantr 481 . . . . . . . . . . . . 13 ((𝜑𝑚𝑍) → 𝑆 ∈ SAlg)
151 smflimlem3.m . . . . . . . . . . . . 13 ((𝜑𝑚𝑍) → (𝐹𝑚) ∈ (SMblFn‘𝑆))
152 eqid 2621 . . . . . . . . . . . . 13 dom (𝐹𝑚) = dom (𝐹𝑚)
153150, 151, 152smff 40245 . . . . . . . . . . . 12 ((𝜑𝑚𝑍) → (𝐹𝑚):dom (𝐹𝑚)⟶ℝ)
154144, 149, 153chvar 2261 . . . . . . . . . . 11 ((𝜑𝑖𝑍) → (𝐹𝑖):dom (𝐹𝑖)⟶ℝ)
155154adantr 481 . . . . . . . . . 10 (((𝜑𝑖𝑍) ∧ 𝑋 ∈ dom (𝐹𝑖)) → (𝐹𝑖):dom (𝐹𝑖)⟶ℝ)
156 simpr 477 . . . . . . . . . 10 (((𝜑𝑖𝑍) ∧ 𝑋 ∈ dom (𝐹𝑖)) → 𝑋 ∈ dom (𝐹𝑖))
157155, 156ffvelrnd 6316 . . . . . . . . 9 (((𝜑𝑖𝑍) ∧ 𝑋 ∈ dom (𝐹𝑖)) → ((𝐹𝑖)‘𝑋) ∈ ℝ)
158157adantrr 752 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹𝑖)‘𝑋) ∈ ℝ)
159 smflimlem3.a . . . . . . . . . 10 (𝜑𝐴 ∈ ℝ)
16042nnrecred 11010 . . . . . . . . . 10 (𝜑 → (1 / 𝐾) ∈ ℝ)
161159, 160readdcld 10013 . . . . . . . . 9 (𝜑 → (𝐴 + (1 / 𝐾)) ∈ ℝ)
162161ad2antrr 761 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + (1 / 𝐾)) ∈ ℝ)
163 smflimlem3.y . . . . . . . . . . 11 (𝜑𝑌 ∈ ℝ+)
164163rpred 11816 . . . . . . . . . 10 (𝜑𝑌 ∈ ℝ)
165159, 164readdcld 10013 . . . . . . . . 9 (𝜑 → (𝐴 + 𝑌) ∈ ℝ)
166165ad2antrr 761 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + 𝑌) ∈ ℝ)
167 simprr 795 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))
168 smflimlem3.l . . . . . . . . . 10 (𝜑 → (1 / 𝐾) < 𝑌)
169160, 164, 159, 168ltadd2dd 10140 . . . . . . . . 9 (𝜑 → (𝐴 + (1 / 𝐾)) < (𝐴 + 𝑌))
170169ad2antrr 761 . . . . . . . 8 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝐴 + (1 / 𝐾)) < (𝐴 + 𝑌))
171158, 162, 166, 167, 170lttrd 10142 . . . . . . 7 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌))
172143, 171jca 554 . . . . . 6 (((𝜑𝑖𝑍) ∧ (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾)))) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌)))
173172ex 450 . . . . 5 ((𝜑𝑖𝑍) → ((𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌))))
17455, 58, 173syl2anc 692 . . . 4 (((𝜑𝑚𝑍) ∧ 𝑖 ∈ (ℤ𝑚)) → ((𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → (𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌))))
175174ralimdva 2956 . . 3 ((𝜑𝑚𝑍) → (∀𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → ∀𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌))))
176175reximdva 3011 . 2 (𝜑 → (∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + (1 / 𝐾))) → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌))))
177142, 176mpd 15 1 (𝜑 → ∃𝑚𝑍𝑖 ∈ (ℤ𝑚)(𝑋 ∈ dom (𝐹𝑖) ∧ ((𝐹𝑖)‘𝑋) < (𝐴 + 𝑌)))
Colors of variables: wff setvar class
Syntax hints:  wi 4  wa 384  w3a 1036   = wceq 1480  wcel 1987  wral 2907  wrex 2908  {crab 2911  Vcvv 3186  cin 3554   ciun 4485   ciin 4486   class class class wbr 4613  cmpt 4673   × cxp 5072  dom cdm 5074  ran crn 5075   Fn wfn 5842  wf 5843  cfv 5847  (class class class)co 6604  cmpt2 6606  cr 9879  1c1 9881   + caddc 9883   < clt 10018   / cdiv 10628  cn 10964  cuz 11631  +crp 11776  cli 14149  SAlgcsalg 39832  SMblFncsmblfn 40213
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1719  ax-4 1734  ax-5 1836  ax-6 1885  ax-7 1932  ax-8 1989  ax-9 1996  ax-10 2016  ax-11 2031  ax-12 2044  ax-13 2245  ax-ext 2601  ax-sep 4741  ax-nul 4749  ax-pow 4803  ax-pr 4867  ax-un 6902  ax-cnex 9936  ax-resscn 9937  ax-1cn 9938  ax-icn 9939  ax-addcl 9940  ax-addrcl 9941  ax-mulcl 9942  ax-mulrcl 9943  ax-mulcom 9944  ax-addass 9945  ax-mulass 9946  ax-distr 9947  ax-i2m1 9948  ax-1ne0 9949  ax-1rid 9950  ax-rnegex 9951  ax-rrecex 9952  ax-cnre 9953  ax-pre-lttri 9954  ax-pre-lttrn 9955  ax-pre-ltadd 9956  ax-pre-mulgt0 9957
This theorem depends on definitions:  df-bi 197  df-or 385  df-an 386  df-3or 1037  df-3an 1038  df-tru 1483  df-ex 1702  df-nf 1707  df-sb 1878  df-eu 2473  df-mo 2474  df-clab 2608  df-cleq 2614  df-clel 2617  df-nfc 2750  df-ne 2791  df-nel 2894  df-ral 2912  df-rex 2913  df-reu 2914  df-rmo 2915  df-rab 2916  df-v 3188  df-sbc 3418  df-csb 3515  df-dif 3558  df-un 3560  df-in 3562  df-ss 3569  df-pss 3571  df-nul 3892  df-if 4059  df-pw 4132  df-sn 4149  df-pr 4151  df-tp 4153  df-op 4155  df-uni 4403  df-iun 4487  df-iin 4488  df-br 4614  df-opab 4674  df-mpt 4675  df-tr 4713  df-eprel 4985  df-id 4989  df-po 4995  df-so 4996  df-fr 5033  df-we 5035  df-xp 5080  df-rel 5081  df-cnv 5082  df-co 5083  df-dm 5084  df-rn 5085  df-res 5086  df-ima 5087  df-pred 5639  df-ord 5685  df-on 5686  df-lim 5687  df-suc 5688  df-iota 5810  df-fun 5849  df-fn 5850  df-f 5851  df-f1 5852  df-fo 5853  df-f1o 5854  df-fv 5855  df-riota 6565  df-ov 6607  df-oprab 6608  df-mpt2 6609  df-om 7013  df-1st 7113  df-2nd 7114  df-wrecs 7352  df-recs 7413  df-rdg 7451  df-er 7687  df-pm 7805  df-en 7900  df-dom 7901  df-sdom 7902  df-pnf 10020  df-mnf 10021  df-xr 10022  df-ltxr 10023  df-le 10024  df-sub 10212  df-neg 10213  df-div 10629  df-nn 10965  df-z 11322  df-uz 11632  df-rp 11777  df-ioo 12121  df-ico 12123  df-smblfn 40214
This theorem is referenced by:  smflimlem4  40286
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