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Theorem 4sqlem11 12539
Description: Lemma for 4sq 12548. Use the pigeonhole principle to show that the sets {𝑚↑2 ∣ 𝑚 ∈ (0...𝑁)} and {-1 − 𝑛↑2 ∣ 𝑛 ∈ (0...𝑁)} have a common element, mod 𝑃. Note that although the conclusion is stated in terms of 𝐴 ∩ ran 𝐹 being nonempty, it is also inhabited by 4sqleminfi 12535 and fin0 6941. (Contributed by Mario Carneiro, 15-Jul-2014.)
Hypotheses
Ref Expression
4sqlem11.1 𝑆 = {𝑛 ∣ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℤ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℤ 𝑛 = (((𝑥↑2) + (𝑦↑2)) + ((𝑧↑2) + (𝑤↑2)))}
4sq.2 (𝜑𝑁 ∈ ℕ)
4sq.3 (𝜑𝑃 = ((2 · 𝑁) + 1))
4sq.4 (𝜑𝑃 ∈ ℙ)
4sqlem11.5 𝐴 = {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)}
4sqlem11.6 𝐹 = (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣))
Assertion
Ref Expression
4sqlem11 (𝜑 → (𝐴 ∩ ran 𝐹) ≠ ∅)
Distinct variable groups:   𝑣,𝐴   𝑚,𝑁,𝑢   𝑣,𝑃   𝑃,𝑚,𝑢   𝜑,𝑣   𝜑,𝑚,𝑢
Allowed substitution hints:   𝜑(𝑥,𝑦,𝑧,𝑤,𝑛)   𝐴(𝑥,𝑦,𝑧,𝑤,𝑢,𝑚,𝑛)   𝑃(𝑥,𝑦,𝑧,𝑤,𝑛)   𝑆(𝑥,𝑦,𝑧,𝑤,𝑣,𝑢,𝑚,𝑛)   𝐹(𝑥,𝑦,𝑧,𝑤,𝑣,𝑢,𝑚,𝑛)   𝑁(𝑥,𝑦,𝑧,𝑤,𝑣,𝑛)

Proof of Theorem 4sqlem11
Dummy variable 𝑘 is distinct from all other variables.
StepHypRef Expression
1 4sq.2 . . . . . . 7 (𝜑𝑁 ∈ ℕ)
2 4sq.4 . . . . . . . 8 (𝜑𝑃 ∈ ℙ)
3 prmnn 12248 . . . . . . . 8 (𝑃 ∈ ℙ → 𝑃 ∈ ℕ)
42, 3syl 14 . . . . . . 7 (𝜑𝑃 ∈ ℕ)
5 4sqlem11.5 . . . . . . 7 𝐴 = {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)}
61, 4, 54sqlemafi 12533 . . . . . 6 (𝜑𝐴 ∈ Fin)
7 4sqlem11.6 . . . . . . 7 𝐹 = (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣))
81, 4, 5, 74sqlemffi 12534 . . . . . 6 (𝜑 → ran 𝐹 ∈ Fin)
91, 4, 5, 74sqleminfi 12535 . . . . . 6 (𝜑 → (𝐴 ∩ ran 𝐹) ∈ Fin)
10 unfiin 6982 . . . . . 6 ((𝐴 ∈ Fin ∧ ran 𝐹 ∈ Fin ∧ (𝐴 ∩ ran 𝐹) ∈ Fin) → (𝐴 ∪ ran 𝐹) ∈ Fin)
116, 8, 9, 10syl3anc 1249 . . . . 5 (𝜑 → (𝐴 ∪ ran 𝐹) ∈ Fin)
12 hashcl 10852 . . . . 5 ((𝐴 ∪ ran 𝐹) ∈ Fin → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℕ0)
1311, 12syl 14 . . . 4 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℕ0)
1413nn0red 9294 . . 3 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℝ)
15 prmz 12249 . . . . 5 (𝑃 ∈ ℙ → 𝑃 ∈ ℤ)
162, 15syl 14 . . . 4 (𝜑𝑃 ∈ ℤ)
1716zred 9439 . . 3 (𝜑𝑃 ∈ ℝ)
18 0zd 9329 . . . . . . 7 (𝜑 → 0 ∈ ℤ)
19 peano2zm 9355 . . . . . . . 8 (𝑃 ∈ ℤ → (𝑃 − 1) ∈ ℤ)
2016, 19syl 14 . . . . . . 7 (𝜑 → (𝑃 − 1) ∈ ℤ)
2118, 20fzfigd 10502 . . . . . 6 (𝜑 → (0...(𝑃 − 1)) ∈ Fin)
22 elfzelz 10091 . . . . . . . . . . . . 13 (𝑚 ∈ (0...𝑁) → 𝑚 ∈ ℤ)
23 zsqcl 10681 . . . . . . . . . . . . 13 (𝑚 ∈ ℤ → (𝑚↑2) ∈ ℤ)
2422, 23syl 14 . . . . . . . . . . . 12 (𝑚 ∈ (0...𝑁) → (𝑚↑2) ∈ ℤ)
25 zmodfz 10417 . . . . . . . . . . . 12 (((𝑚↑2) ∈ ℤ ∧ 𝑃 ∈ ℕ) → ((𝑚↑2) mod 𝑃) ∈ (0...(𝑃 − 1)))
2624, 4, 25syl2anr 290 . . . . . . . . . . 11 ((𝜑𝑚 ∈ (0...𝑁)) → ((𝑚↑2) mod 𝑃) ∈ (0...(𝑃 − 1)))
27 eleq1a 2265 . . . . . . . . . . 11 (((𝑚↑2) mod 𝑃) ∈ (0...(𝑃 − 1)) → (𝑢 = ((𝑚↑2) mod 𝑃) → 𝑢 ∈ (0...(𝑃 − 1))))
2826, 27syl 14 . . . . . . . . . 10 ((𝜑𝑚 ∈ (0...𝑁)) → (𝑢 = ((𝑚↑2) mod 𝑃) → 𝑢 ∈ (0...(𝑃 − 1))))
2928rexlimdva 2611 . . . . . . . . 9 (𝜑 → (∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃) → 𝑢 ∈ (0...(𝑃 − 1))))
3029abssdv 3253 . . . . . . . 8 (𝜑 → {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)} ⊆ (0...(𝑃 − 1)))
315, 30eqsstrid 3225 . . . . . . 7 (𝜑𝐴 ⊆ (0...(𝑃 − 1)))
3220zcnd 9440 . . . . . . . . . . . . 13 (𝜑 → (𝑃 − 1) ∈ ℂ)
3332addlidd 8169 . . . . . . . . . . . 12 (𝜑 → (0 + (𝑃 − 1)) = (𝑃 − 1))
3433oveq1d 5933 . . . . . . . . . . 11 (𝜑 → ((0 + (𝑃 − 1)) − 𝑣) = ((𝑃 − 1) − 𝑣))
3534adantr 276 . . . . . . . . . 10 ((𝜑𝑣𝐴) → ((0 + (𝑃 − 1)) − 𝑣) = ((𝑃 − 1) − 𝑣))
3631sselda 3179 . . . . . . . . . . 11 ((𝜑𝑣𝐴) → 𝑣 ∈ (0...(𝑃 − 1)))
37 fzrev3i 10154 . . . . . . . . . . 11 (𝑣 ∈ (0...(𝑃 − 1)) → ((0 + (𝑃 − 1)) − 𝑣) ∈ (0...(𝑃 − 1)))
3836, 37syl 14 . . . . . . . . . 10 ((𝜑𝑣𝐴) → ((0 + (𝑃 − 1)) − 𝑣) ∈ (0...(𝑃 − 1)))
3935, 38eqeltrrd 2271 . . . . . . . . 9 ((𝜑𝑣𝐴) → ((𝑃 − 1) − 𝑣) ∈ (0...(𝑃 − 1)))
4039, 7fmptd 5712 . . . . . . . 8 (𝜑𝐹:𝐴⟶(0...(𝑃 − 1)))
4140frnd 5413 . . . . . . 7 (𝜑 → ran 𝐹 ⊆ (0...(𝑃 − 1)))
4231, 41unssd 3335 . . . . . 6 (𝜑 → (𝐴 ∪ ran 𝐹) ⊆ (0...(𝑃 − 1)))
43 ssdomg 6832 . . . . . 6 ((0...(𝑃 − 1)) ∈ Fin → ((𝐴 ∪ ran 𝐹) ⊆ (0...(𝑃 − 1)) → (𝐴 ∪ ran 𝐹) ≼ (0...(𝑃 − 1))))
4421, 42, 43sylc 62 . . . . 5 (𝜑 → (𝐴 ∪ ran 𝐹) ≼ (0...(𝑃 − 1)))
45 fihashdom 10874 . . . . . 6 (((𝐴 ∪ ran 𝐹) ∈ Fin ∧ (0...(𝑃 − 1)) ∈ Fin) → ((♯‘(𝐴 ∪ ran 𝐹)) ≤ (♯‘(0...(𝑃 − 1))) ↔ (𝐴 ∪ ran 𝐹) ≼ (0...(𝑃 − 1))))
4611, 21, 45syl2anc 411 . . . . 5 (𝜑 → ((♯‘(𝐴 ∪ ran 𝐹)) ≤ (♯‘(0...(𝑃 − 1))) ↔ (𝐴 ∪ ran 𝐹) ≼ (0...(𝑃 − 1))))
4744, 46mpbird 167 . . . 4 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ≤ (♯‘(0...(𝑃 − 1))))
48 fz01en 10119 . . . . . . 7 (𝑃 ∈ ℤ → (0...(𝑃 − 1)) ≈ (1...𝑃))
4916, 48syl 14 . . . . . 6 (𝜑 → (0...(𝑃 − 1)) ≈ (1...𝑃))
50 1zzd 9344 . . . . . . . 8 (𝜑 → 1 ∈ ℤ)
5150, 16fzfigd 10502 . . . . . . 7 (𝜑 → (1...𝑃) ∈ Fin)
52 hashen 10855 . . . . . . 7 (((0...(𝑃 − 1)) ∈ Fin ∧ (1...𝑃) ∈ Fin) → ((♯‘(0...(𝑃 − 1))) = (♯‘(1...𝑃)) ↔ (0...(𝑃 − 1)) ≈ (1...𝑃)))
5321, 51, 52syl2anc 411 . . . . . 6 (𝜑 → ((♯‘(0...(𝑃 − 1))) = (♯‘(1...𝑃)) ↔ (0...(𝑃 − 1)) ≈ (1...𝑃)))
5449, 53mpbird 167 . . . . 5 (𝜑 → (♯‘(0...(𝑃 − 1))) = (♯‘(1...𝑃)))
554nnnn0d 9293 . . . . . 6 (𝜑𝑃 ∈ ℕ0)
56 hashfz1 10854 . . . . . 6 (𝑃 ∈ ℕ0 → (♯‘(1...𝑃)) = 𝑃)
5755, 56syl 14 . . . . 5 (𝜑 → (♯‘(1...𝑃)) = 𝑃)
5854, 57eqtrd 2226 . . . 4 (𝜑 → (♯‘(0...(𝑃 − 1))) = 𝑃)
5947, 58breqtrd 4055 . . 3 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ≤ 𝑃)
6014, 17, 59lensymd 8141 . 2 (𝜑 → ¬ 𝑃 < (♯‘(𝐴 ∪ ran 𝐹)))
6117adantr 276 . . . . . 6 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 ∈ ℝ)
6261ltp1d 8949 . . . . 5 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 < (𝑃 + 1))
631nncnd 8996 . . . . . . . . 9 (𝜑𝑁 ∈ ℂ)
64 1cnd 8035 . . . . . . . . 9 (𝜑 → 1 ∈ ℂ)
6563, 63, 64, 64add4d 8188 . . . . . . . 8 (𝜑 → ((𝑁 + 𝑁) + (1 + 1)) = ((𝑁 + 1) + (𝑁 + 1)))
66 4sq.3 . . . . . . . . . 10 (𝜑𝑃 = ((2 · 𝑁) + 1))
6766oveq1d 5933 . . . . . . . . 9 (𝜑 → (𝑃 + 1) = (((2 · 𝑁) + 1) + 1))
68 2cn 9053 . . . . . . . . . . 11 2 ∈ ℂ
69 mulcl 7999 . . . . . . . . . . 11 ((2 ∈ ℂ ∧ 𝑁 ∈ ℂ) → (2 · 𝑁) ∈ ℂ)
7068, 63, 69sylancr 414 . . . . . . . . . 10 (𝜑 → (2 · 𝑁) ∈ ℂ)
7170, 64, 64addassd 8042 . . . . . . . . 9 (𝜑 → (((2 · 𝑁) + 1) + 1) = ((2 · 𝑁) + (1 + 1)))
72632timesd 9225 . . . . . . . . . 10 (𝜑 → (2 · 𝑁) = (𝑁 + 𝑁))
7372oveq1d 5933 . . . . . . . . 9 (𝜑 → ((2 · 𝑁) + (1 + 1)) = ((𝑁 + 𝑁) + (1 + 1)))
7467, 71, 733eqtrd 2230 . . . . . . . 8 (𝜑 → (𝑃 + 1) = ((𝑁 + 𝑁) + (1 + 1)))
751nnzd 9438 . . . . . . . . . . . . . . 15 (𝜑𝑁 ∈ ℤ)
7618, 75fzfigd 10502 . . . . . . . . . . . . . 14 (𝜑 → (0...𝑁) ∈ Fin)
7726ex 115 . . . . . . . . . . . . . . . . 17 (𝜑 → (𝑚 ∈ (0...𝑁) → ((𝑚↑2) mod 𝑃) ∈ (0...(𝑃 − 1))))
784adantr 276 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑃 ∈ ℕ)
7922ad2antrl 490 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚 ∈ ℤ)
8079, 23syl 14 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚↑2) ∈ ℤ)
81 elfzelz 10091 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑢 ∈ (0...𝑁) → 𝑢 ∈ ℤ)
8281ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℤ)
83 zsqcl 10681 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑢 ∈ ℤ → (𝑢↑2) ∈ ℤ)
8482, 83syl 14 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑢↑2) ∈ ℤ)
85 moddvds 11942 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑃 ∈ ℕ ∧ (𝑚↑2) ∈ ℤ ∧ (𝑢↑2) ∈ ℤ) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ 𝑃 ∥ ((𝑚↑2) − (𝑢↑2))))
8678, 80, 84, 85syl3anc 1249 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ 𝑃 ∥ ((𝑚↑2) − (𝑢↑2))))
8779zcnd 9440 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚 ∈ ℂ)
8882zcnd 9440 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℂ)
89 subsq 10717 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑚 ∈ ℂ ∧ 𝑢 ∈ ℂ) → ((𝑚↑2) − (𝑢↑2)) = ((𝑚 + 𝑢) · (𝑚𝑢)))
9087, 88, 89syl2anc 411 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑚↑2) − (𝑢↑2)) = ((𝑚 + 𝑢) · (𝑚𝑢)))
9190breq2d 4041 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ ((𝑚↑2) − (𝑢↑2)) ↔ 𝑃 ∥ ((𝑚 + 𝑢) · (𝑚𝑢))))
922adantr 276 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑃 ∈ ℙ)
9379, 82zaddcld 9443 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ∈ ℤ)
9479, 82zsubcld 9444 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚𝑢) ∈ ℤ)
95 euclemma 12284 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑃 ∈ ℙ ∧ (𝑚 + 𝑢) ∈ ℤ ∧ (𝑚𝑢) ∈ ℤ) → (𝑃 ∥ ((𝑚 + 𝑢) · (𝑚𝑢)) ↔ (𝑃 ∥ (𝑚 + 𝑢) ∨ 𝑃 ∥ (𝑚𝑢))))
9692, 93, 94, 95syl3anc 1249 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ ((𝑚 + 𝑢) · (𝑚𝑢)) ↔ (𝑃 ∥ (𝑚 + 𝑢) ∨ 𝑃 ∥ (𝑚𝑢))))
9786, 91, 963bitrd 214 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ (𝑃 ∥ (𝑚 + 𝑢) ∨ 𝑃 ∥ (𝑚𝑢))))
98 zdceq 9392 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑚 ∈ ℤ ∧ 𝑢 ∈ ℤ) → DECID 𝑚 = 𝑢)
9979, 82, 98syl2anc 411 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → DECID 𝑚 = 𝑢)
10093zred 9439 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ∈ ℝ)
101 2re 9052 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 2 ∈ ℝ
1021nnred 8995 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝜑𝑁 ∈ ℝ)
103 remulcl 8000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((2 ∈ ℝ ∧ 𝑁 ∈ ℝ) → (2 · 𝑁) ∈ ℝ)
104101, 102, 103sylancr 414 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝜑 → (2 · 𝑁) ∈ ℝ)
105104adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (2 · 𝑁) ∈ ℝ)
10692, 15syl 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑃 ∈ ℤ)
107106zred 9439 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑃 ∈ ℝ)
10879zred 9439 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚 ∈ ℝ)
10982zred 9439 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℝ)
110102adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑁 ∈ ℝ)
111 elfzle2 10094 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑚 ∈ (0...𝑁) → 𝑚𝑁)
112111ad2antrl 490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚𝑁)
113 elfzle2 10094 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑢 ∈ (0...𝑁) → 𝑢𝑁)
114113ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢𝑁)
115108, 109, 110, 110, 112, 114le2addd 8582 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ≤ (𝑁 + 𝑁))
11663adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑁 ∈ ℂ)
1171162timesd 9225 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (2 · 𝑁) = (𝑁 + 𝑁))
118115, 117breqtrrd 4057 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ≤ (2 · 𝑁))
119104ltp1d 8949 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝜑 → (2 · 𝑁) < ((2 · 𝑁) + 1))
120119, 66breqtrrd 4057 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝜑 → (2 · 𝑁) < 𝑃)
121120adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (2 · 𝑁) < 𝑃)
122100, 105, 107, 118, 121lelttrd 8144 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) < 𝑃)
123 zltnle 9363 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝑚 + 𝑢) ∈ ℤ ∧ 𝑃 ∈ ℤ) → ((𝑚 + 𝑢) < 𝑃 ↔ ¬ 𝑃 ≤ (𝑚 + 𝑢)))
12493, 106, 123syl2anc 411 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑚 + 𝑢) < 𝑃 ↔ ¬ 𝑃 ≤ (𝑚 + 𝑢)))
125122, 124mpbid 147 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ¬ 𝑃 ≤ (𝑚 + 𝑢))
126125adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → ¬ 𝑃 ≤ (𝑚 + 𝑢))
12716ad2antrr 488 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 𝑃 ∈ ℤ)
12893adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚 + 𝑢) ∈ ℤ)
129 1red 8034 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ∈ ℝ)
130 nn0abscl 11229 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝑚𝑢) ∈ ℤ → (abs‘(𝑚𝑢)) ∈ ℕ0)
13194, 130syl 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ∈ ℕ0)
132131nn0red 9294 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ∈ ℝ)
133132adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℝ)
134128zred 9439 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚 + 𝑢) ∈ ℝ)
135131adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℕ0)
136135nn0zd 9437 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℤ)
13794zcnd 9440 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚𝑢) ∈ ℂ)
138137adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚𝑢) ∈ ℂ)
13987, 88subeq0ad 8340 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑚𝑢) = 0 ↔ 𝑚 = 𝑢))
140139necon3bid 2405 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑚𝑢) ≠ 0 ↔ 𝑚𝑢))
141140biimpar 297 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚𝑢) ≠ 0)
142 0zd 9329 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 0 ∈ ℤ)
143 zapne 9391 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (((𝑚𝑢) ∈ ℤ ∧ 0 ∈ ℤ) → ((𝑚𝑢) # 0 ↔ (𝑚𝑢) ≠ 0))
14494, 142, 143syl2an2r 595 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → ((𝑚𝑢) # 0 ↔ (𝑚𝑢) ≠ 0))
145141, 144mpbird 167 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚𝑢) # 0)
146138, 145absrpclapd 11332 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℝ+)
147146rpgt0d 9765 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 0 < (abs‘(𝑚𝑢)))
148 elnnz 9327 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((abs‘(𝑚𝑢)) ∈ ℕ ↔ ((abs‘(𝑚𝑢)) ∈ ℤ ∧ 0 < (abs‘(𝑚𝑢))))
149136, 147, 148sylanbrc 417 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℕ)
150149nnge1d 9025 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ≤ (abs‘(𝑚𝑢)))
151 0cnd 8012 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ∈ ℂ)
15287, 88, 151abs3difd 11344 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ≤ ((abs‘(𝑚 − 0)) + (abs‘(0 − 𝑢))))
15387subid1d 8319 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 − 0) = 𝑚)
154153fveq2d 5558 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚 − 0)) = (abs‘𝑚))
155 elfzle1 10093 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (𝑚 ∈ (0...𝑁) → 0 ≤ 𝑚)
156155ad2antrl 490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ≤ 𝑚)
157108, 156absidd 11311 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘𝑚) = 𝑚)
158154, 157eqtrd 2226 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚 − 0)) = 𝑚)
159 0cn 8011 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 0 ∈ ℂ
160 abssub 11245 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((0 ∈ ℂ ∧ 𝑢 ∈ ℂ) → (abs‘(0 − 𝑢)) = (abs‘(𝑢 − 0)))
161159, 88, 160sylancr 414 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(0 − 𝑢)) = (abs‘(𝑢 − 0)))
16288subid1d 8319 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑢 − 0) = 𝑢)
163162fveq2d 5558 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑢 − 0)) = (abs‘𝑢))
164 elfzle1 10093 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (𝑢 ∈ (0...𝑁) → 0 ≤ 𝑢)
165164ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ≤ 𝑢)
166109, 165absidd 11311 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘𝑢) = 𝑢)
167161, 163, 1663eqtrd 2230 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(0 − 𝑢)) = 𝑢)
168158, 167oveq12d 5936 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((abs‘(𝑚 − 0)) + (abs‘(0 − 𝑢))) = (𝑚 + 𝑢))
169152, 168breqtrd 4055 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ≤ (𝑚 + 𝑢))
170169adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ≤ (𝑚 + 𝑢))
171129, 133, 134, 150, 170letrd 8143 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ≤ (𝑚 + 𝑢))
172 elnnz1 9340 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝑚 + 𝑢) ∈ ℕ ↔ ((𝑚 + 𝑢) ∈ ℤ ∧ 1 ≤ (𝑚 + 𝑢)))
173128, 171, 172sylanbrc 417 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑚 + 𝑢) ∈ ℕ)
174 dvdsle 11986 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 ((𝑃 ∈ ℤ ∧ (𝑚 + 𝑢) ∈ ℕ) → (𝑃 ∥ (𝑚 + 𝑢) → 𝑃 ≤ (𝑚 + 𝑢)))
175127, 173, 174syl2anc 411 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑃 ∥ (𝑚 + 𝑢) → 𝑃 ≤ (𝑚 + 𝑢)))
176126, 175mtod 664 . . . . . . . . . . . . . . . . . . . . . . . . 25 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → ¬ 𝑃 ∥ (𝑚 + 𝑢))
177176ex 115 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚𝑢 → ¬ 𝑃 ∥ (𝑚 + 𝑢)))
178177a1d 22 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (DECID 𝑚 = 𝑢 → (𝑚𝑢 → ¬ 𝑃 ∥ (𝑚 + 𝑢))))
179178necon4addc 2434 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (DECID 𝑚 = 𝑢 → (𝑃 ∥ (𝑚 + 𝑢) → 𝑚 = 𝑢)))
18099, 179mpd 13 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ (𝑚 + 𝑢) → 𝑚 = 𝑢))
181 dvdsabsb 11953 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑃 ∈ ℤ ∧ (𝑚𝑢) ∈ ℤ) → (𝑃 ∥ (𝑚𝑢) ↔ 𝑃 ∥ (abs‘(𝑚𝑢))))
182106, 94, 181syl2anc 411 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ (𝑚𝑢) ↔ 𝑃 ∥ (abs‘(𝑚𝑢))))
183 letr 8102 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝑃 ∈ ℝ ∧ (abs‘(𝑚𝑢)) ∈ ℝ ∧ (𝑚 + 𝑢) ∈ ℝ) → ((𝑃 ≤ (abs‘(𝑚𝑢)) ∧ (abs‘(𝑚𝑢)) ≤ (𝑚 + 𝑢)) → 𝑃 ≤ (𝑚 + 𝑢)))
184107, 132, 100, 183syl3anc 1249 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑃 ≤ (abs‘(𝑚𝑢)) ∧ (abs‘(𝑚𝑢)) ≤ (𝑚 + 𝑢)) → 𝑃 ≤ (𝑚 + 𝑢)))
185169, 184mpan2d 428 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ≤ (abs‘(𝑚𝑢)) → 𝑃 ≤ (𝑚 + 𝑢)))
186125, 185mtod 664 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ¬ 𝑃 ≤ (abs‘(𝑚𝑢)))
187186adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → ¬ 𝑃 ≤ (abs‘(𝑚𝑢)))
188 dvdsle 11986 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝑃 ∈ ℤ ∧ (abs‘(𝑚𝑢)) ∈ ℕ) → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑃 ≤ (abs‘(𝑚𝑢))))
189106, 149, 188syl2an2r 595 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑃 ≤ (abs‘(𝑚𝑢))))
190187, 189mtod 664 . . . . . . . . . . . . . . . . . . . . . . . . . 26 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → ¬ 𝑃 ∥ (abs‘(𝑚𝑢)))
191190ex 115 . . . . . . . . . . . . . . . . . . . . . . . . 25 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚𝑢 → ¬ 𝑃 ∥ (abs‘(𝑚𝑢))))
192191a1d 22 . . . . . . . . . . . . . . . . . . . . . . . 24 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (DECID 𝑚 = 𝑢 → (𝑚𝑢 → ¬ 𝑃 ∥ (abs‘(𝑚𝑢)))))
193192necon4addc 2434 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (DECID 𝑚 = 𝑢 → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑚 = 𝑢)))
19499, 193mpd 13 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑚 = 𝑢))
195182, 194sylbid 150 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑃 ∥ (𝑚𝑢) → 𝑚 = 𝑢))
196180, 195jaod 718 . . . . . . . . . . . . . . . . . . . 20 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑃 ∥ (𝑚 + 𝑢) ∨ 𝑃 ∥ (𝑚𝑢)) → 𝑚 = 𝑢))
19797, 196sylbid 150 . . . . . . . . . . . . . . . . . . 19 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) → 𝑚 = 𝑢))
198 oveq1 5925 . . . . . . . . . . . . . . . . . . . 20 (𝑚 = 𝑢 → (𝑚↑2) = (𝑢↑2))
199198oveq1d 5933 . . . . . . . . . . . . . . . . . . 19 (𝑚 = 𝑢 → ((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃))
200197, 199impbid1 142 . . . . . . . . . . . . . . . . . 18 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ 𝑚 = 𝑢))
201200ex 115 . . . . . . . . . . . . . . . . 17 (𝜑 → ((𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁)) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ 𝑚 = 𝑢)))
20277, 201dom2lem 6826 . . . . . . . . . . . . . . . 16 (𝜑 → (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1→(0...(𝑃 − 1)))
203 f1f1orn 5511 . . . . . . . . . . . . . . . 16 ((𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1→(0...(𝑃 − 1)) → (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto→ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)))
204202, 203syl 14 . . . . . . . . . . . . . . 15 (𝜑 → (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto→ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)))
205 eqid 2193 . . . . . . . . . . . . . . . . . 18 (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)) = (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃))
206205rnmpt 4910 . . . . . . . . . . . . . . . . 17 ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)) = {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)}
2075, 206eqtr4i 2217 . . . . . . . . . . . . . . . 16 𝐴 = ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃))
208 f1oeq3 5490 . . . . . . . . . . . . . . . 16 (𝐴 = ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)) → ((𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto𝐴 ↔ (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto→ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃))))
209207, 208ax-mp 5 . . . . . . . . . . . . . . 15 ((𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto𝐴 ↔ (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto→ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)))
210204, 209sylibr 134 . . . . . . . . . . . . . 14 (𝜑 → (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto𝐴)
211 f1oeng 6811 . . . . . . . . . . . . . 14 (((0...𝑁) ∈ Fin ∧ (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1-onto𝐴) → (0...𝑁) ≈ 𝐴)
21276, 210, 211syl2anc 411 . . . . . . . . . . . . 13 (𝜑 → (0...𝑁) ≈ 𝐴)
213212ensymd 6837 . . . . . . . . . . . 12 (𝜑𝐴 ≈ (0...𝑁))
214 ax-1cn 7965 . . . . . . . . . . . . . . 15 1 ∈ ℂ
215 pncan 8225 . . . . . . . . . . . . . . 15 ((𝑁 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑁 + 1) − 1) = 𝑁)
21663, 214, 215sylancl 413 . . . . . . . . . . . . . 14 (𝜑 → ((𝑁 + 1) − 1) = 𝑁)
217216oveq2d 5934 . . . . . . . . . . . . 13 (𝜑 → (0...((𝑁 + 1) − 1)) = (0...𝑁))
2181nnnn0d 9293 . . . . . . . . . . . . . . . 16 (𝜑𝑁 ∈ ℕ0)
219 peano2nn0 9280 . . . . . . . . . . . . . . . 16 (𝑁 ∈ ℕ0 → (𝑁 + 1) ∈ ℕ0)
220218, 219syl 14 . . . . . . . . . . . . . . 15 (𝜑 → (𝑁 + 1) ∈ ℕ0)
221220nn0zd 9437 . . . . . . . . . . . . . 14 (𝜑 → (𝑁 + 1) ∈ ℤ)
222 fz01en 10119 . . . . . . . . . . . . . 14 ((𝑁 + 1) ∈ ℤ → (0...((𝑁 + 1) − 1)) ≈ (1...(𝑁 + 1)))
223221, 222syl 14 . . . . . . . . . . . . 13 (𝜑 → (0...((𝑁 + 1) − 1)) ≈ (1...(𝑁 + 1)))
224217, 223eqbrtrrd 4053 . . . . . . . . . . . 12 (𝜑 → (0...𝑁) ≈ (1...(𝑁 + 1)))
225 entr 6838 . . . . . . . . . . . 12 ((𝐴 ≈ (0...𝑁) ∧ (0...𝑁) ≈ (1...(𝑁 + 1))) → 𝐴 ≈ (1...(𝑁 + 1)))
226213, 224, 225syl2anc 411 . . . . . . . . . . 11 (𝜑𝐴 ≈ (1...(𝑁 + 1)))
22750, 221fzfigd 10502 . . . . . . . . . . . 12 (𝜑 → (1...(𝑁 + 1)) ∈ Fin)
228 hashen 10855 . . . . . . . . . . . 12 ((𝐴 ∈ Fin ∧ (1...(𝑁 + 1)) ∈ Fin) → ((♯‘𝐴) = (♯‘(1...(𝑁 + 1))) ↔ 𝐴 ≈ (1...(𝑁 + 1))))
2296, 227, 228syl2anc 411 . . . . . . . . . . 11 (𝜑 → ((♯‘𝐴) = (♯‘(1...(𝑁 + 1))) ↔ 𝐴 ≈ (1...(𝑁 + 1))))
230226, 229mpbird 167 . . . . . . . . . 10 (𝜑 → (♯‘𝐴) = (♯‘(1...(𝑁 + 1))))
231 hashfz1 10854 . . . . . . . . . . 11 ((𝑁 + 1) ∈ ℕ0 → (♯‘(1...(𝑁 + 1))) = (𝑁 + 1))
232220, 231syl 14 . . . . . . . . . 10 (𝜑 → (♯‘(1...(𝑁 + 1))) = (𝑁 + 1))
233230, 232eqtrd 2226 . . . . . . . . 9 (𝜑 → (♯‘𝐴) = (𝑁 + 1))
23439ex 115 . . . . . . . . . . . . . 14 (𝜑 → (𝑣𝐴 → ((𝑃 − 1) − 𝑣) ∈ (0...(𝑃 − 1))))
23532adantr 276 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → (𝑃 − 1) ∈ ℂ)
236 fzssuz 10131 . . . . . . . . . . . . . . . . . . . 20 (0...(𝑃 − 1)) ⊆ (ℤ‘0)
237 uzssz 9612 . . . . . . . . . . . . . . . . . . . . 21 (ℤ‘0) ⊆ ℤ
238 zsscn 9325 . . . . . . . . . . . . . . . . . . . . 21 ℤ ⊆ ℂ
239237, 238sstri 3188 . . . . . . . . . . . . . . . . . . . 20 (ℤ‘0) ⊆ ℂ
240236, 239sstri 3188 . . . . . . . . . . . . . . . . . . 19 (0...(𝑃 − 1)) ⊆ ℂ
24131, 240sstrdi 3191 . . . . . . . . . . . . . . . . . 18 (𝜑𝐴 ⊆ ℂ)
242241sselda 3179 . . . . . . . . . . . . . . . . 17 ((𝜑𝑣𝐴) → 𝑣 ∈ ℂ)
243242adantrr 479 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → 𝑣 ∈ ℂ)
244241sselda 3179 . . . . . . . . . . . . . . . . 17 ((𝜑𝑘𝐴) → 𝑘 ∈ ℂ)
245244adantrl 478 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → 𝑘 ∈ ℂ)
246235, 243, 245subcanad 8373 . . . . . . . . . . . . . . 15 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → (((𝑃 − 1) − 𝑣) = ((𝑃 − 1) − 𝑘) ↔ 𝑣 = 𝑘))
247246ex 115 . . . . . . . . . . . . . 14 (𝜑 → ((𝑣𝐴𝑘𝐴) → (((𝑃 − 1) − 𝑣) = ((𝑃 − 1) − 𝑘) ↔ 𝑣 = 𝑘)))
248234, 247dom2lem 6826 . . . . . . . . . . . . 13 (𝜑 → (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣)):𝐴1-1→(0...(𝑃 − 1)))
249 f1eq1 5454 . . . . . . . . . . . . . 14 (𝐹 = (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣)) → (𝐹:𝐴1-1→(0...(𝑃 − 1)) ↔ (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣)):𝐴1-1→(0...(𝑃 − 1))))
2507, 249ax-mp 5 . . . . . . . . . . . . 13 (𝐹:𝐴1-1→(0...(𝑃 − 1)) ↔ (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣)):𝐴1-1→(0...(𝑃 − 1)))
251248, 250sylibr 134 . . . . . . . . . . . 12 (𝜑𝐹:𝐴1-1→(0...(𝑃 − 1)))
252 f1f1orn 5511 . . . . . . . . . . . 12 (𝐹:𝐴1-1→(0...(𝑃 − 1)) → 𝐹:𝐴1-1-onto→ran 𝐹)
253251, 252syl 14 . . . . . . . . . . 11 (𝜑𝐹:𝐴1-1-onto→ran 𝐹)
2546, 253fihasheqf1od 10860 . . . . . . . . . 10 (𝜑 → (♯‘𝐴) = (♯‘ran 𝐹))
255254, 233eqtr3d 2228 . . . . . . . . 9 (𝜑 → (♯‘ran 𝐹) = (𝑁 + 1))
256233, 255oveq12d 5936 . . . . . . . 8 (𝜑 → ((♯‘𝐴) + (♯‘ran 𝐹)) = ((𝑁 + 1) + (𝑁 + 1)))
25765, 74, 2563eqtr4d 2236 . . . . . . 7 (𝜑 → (𝑃 + 1) = ((♯‘𝐴) + (♯‘ran 𝐹)))
258257adantr 276 . . . . . 6 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (𝑃 + 1) = ((♯‘𝐴) + (♯‘ran 𝐹)))
2596adantr 276 . . . . . . 7 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝐴 ∈ Fin)
2608adantr 276 . . . . . . 7 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → ran 𝐹 ∈ Fin)
261 simpr 110 . . . . . . 7 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (𝐴 ∩ ran 𝐹) = ∅)
262 hashun 10876 . . . . . . 7 ((𝐴 ∈ Fin ∧ ran 𝐹 ∈ Fin ∧ (𝐴 ∩ ran 𝐹) = ∅) → (♯‘(𝐴 ∪ ran 𝐹)) = ((♯‘𝐴) + (♯‘ran 𝐹)))
263259, 260, 261, 262syl3anc 1249 . . . . . 6 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (♯‘(𝐴 ∪ ran 𝐹)) = ((♯‘𝐴) + (♯‘ran 𝐹)))
264258, 263eqtr4d 2229 . . . . 5 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (𝑃 + 1) = (♯‘(𝐴 ∪ ran 𝐹)))
26562, 264breqtrd 4055 . . . 4 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 < (♯‘(𝐴 ∪ ran 𝐹)))
266265ex 115 . . 3 (𝜑 → ((𝐴 ∩ ran 𝐹) = ∅ → 𝑃 < (♯‘(𝐴 ∪ ran 𝐹))))
267266necon3bd 2407 . 2 (𝜑 → (¬ 𝑃 < (♯‘(𝐴 ∪ ran 𝐹)) → (𝐴 ∩ ran 𝐹) ≠ ∅))
26860, 267mpd 13 1 (𝜑 → (𝐴 ∩ ran 𝐹) ≠ ∅)
Colors of variables: wff set class
Syntax hints:  ¬ wn 3  wi 4  wa 104  wb 105  wo 709  DECID wdc 835   = wceq 1364  wcel 2164  {cab 2179  wne 2364  wrex 2473  cun 3151  cin 3152  wss 3153  c0 3446   class class class wbr 4029  cmpt 4090  ran crn 4660  1-1wf1 5251  1-1-ontowf1o 5253  cfv 5254  (class class class)co 5918  cen 6792  cdom 6793  Fincfn 6794  cc 7870  cr 7871  0cc0 7872  1c1 7873   + caddc 7875   · cmul 7877   < clt 8054  cle 8055  cmin 8190   # cap 8600  cn 8982  2c2 9033  0cn0 9240  cz 9317  cuz 9592  ...cfz 10074   mod cmo 10393  cexp 10609  chash 10846  abscabs 11141  cdvds 11930  cprime 12245
This theorem was proved from axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-ia1 106  ax-ia2 107  ax-ia3 108  ax-in1 615  ax-in2 616  ax-io 710  ax-5 1458  ax-7 1459  ax-gen 1460  ax-ie1 1504  ax-ie2 1505  ax-8 1515  ax-10 1516  ax-11 1517  ax-i12 1518  ax-bndl 1520  ax-4 1521  ax-17 1537  ax-i9 1541  ax-ial 1545  ax-i5r 1546  ax-13 2166  ax-14 2167  ax-ext 2175  ax-coll 4144  ax-sep 4147  ax-nul 4155  ax-pow 4203  ax-pr 4238  ax-un 4464  ax-setind 4569  ax-iinf 4620  ax-cnex 7963  ax-resscn 7964  ax-1cn 7965  ax-1re 7966  ax-icn 7967  ax-addcl 7968  ax-addrcl 7969  ax-mulcl 7970  ax-mulrcl 7971  ax-addcom 7972  ax-mulcom 7973  ax-addass 7974  ax-mulass 7975  ax-distr 7976  ax-i2m1 7977  ax-0lt1 7978  ax-1rid 7979  ax-0id 7980  ax-rnegex 7981  ax-precex 7982  ax-cnre 7983  ax-pre-ltirr 7984  ax-pre-ltwlin 7985  ax-pre-lttrn 7986  ax-pre-apti 7987  ax-pre-ltadd 7988  ax-pre-mulgt0 7989  ax-pre-mulext 7990  ax-arch 7991  ax-caucvg 7992
This theorem depends on definitions:  df-bi 117  df-stab 832  df-dc 836  df-3or 981  df-3an 982  df-tru 1367  df-fal 1370  df-nf 1472  df-sb 1774  df-eu 2045  df-mo 2046  df-clab 2180  df-cleq 2186  df-clel 2189  df-nfc 2325  df-ne 2365  df-nel 2460  df-ral 2477  df-rex 2478  df-reu 2479  df-rmo 2480  df-rab 2481  df-v 2762  df-sbc 2986  df-csb 3081  df-dif 3155  df-un 3157  df-in 3159  df-ss 3166  df-nul 3447  df-if 3558  df-pw 3603  df-sn 3624  df-pr 3625  df-op 3627  df-uni 3836  df-int 3871  df-iun 3914  df-br 4030  df-opab 4091  df-mpt 4092  df-tr 4128  df-id 4324  df-po 4327  df-iso 4328  df-iord 4397  df-on 4399  df-ilim 4400  df-suc 4402  df-iom 4623  df-xp 4665  df-rel 4666  df-cnv 4667  df-co 4668  df-dm 4669  df-rn 4670  df-res 4671  df-ima 4672  df-iota 5215  df-fun 5256  df-fn 5257  df-f 5258  df-f1 5259  df-fo 5260  df-f1o 5261  df-fv 5262  df-riota 5873  df-ov 5921  df-oprab 5922  df-mpo 5923  df-1st 6193  df-2nd 6194  df-recs 6358  df-irdg 6423  df-frec 6444  df-1o 6469  df-2o 6470  df-oadd 6473  df-er 6587  df-en 6795  df-dom 6796  df-fin 6797  df-sup 7043  df-pnf 8056  df-mnf 8057  df-xr 8058  df-ltxr 8059  df-le 8060  df-sub 8192  df-neg 8193  df-reap 8594  df-ap 8601  df-div 8692  df-inn 8983  df-2 9041  df-3 9042  df-4 9043  df-n0 9241  df-z 9318  df-uz 9593  df-q 9685  df-rp 9720  df-fz 10075  df-fzo 10209  df-fl 10339  df-mod 10394  df-seqfrec 10519  df-exp 10610  df-ihash 10847  df-cj 10986  df-re 10987  df-im 10988  df-rsqrt 11142  df-abs 11143  df-dvds 11931  df-gcd 12080  df-prm 12246
This theorem is referenced by:  4sqlem12  12540
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