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Theorem 4sqlem11 13037
Description: Lemma for 4sq 13046. 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 13033 and fin0 7117. (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 12745 . . . . . . . 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 13031 . . . . . 6 (𝜑𝐴 ∈ Fin)
7 4sqlem11.6 . . . . . . 7 𝐹 = (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣))
81, 4, 5, 74sqlemffi 13032 . . . . . 6 (𝜑 → ran 𝐹 ∈ Fin)
91, 4, 5, 74sqleminfi 13033 . . . . . 6 (𝜑 → (𝐴 ∩ ran 𝐹) ∈ Fin)
10 unfiin 7161 . . . . . 6 ((𝐴 ∈ Fin ∧ ran 𝐹 ∈ Fin ∧ (𝐴 ∩ ran 𝐹) ∈ Fin) → (𝐴 ∪ ran 𝐹) ∈ Fin)
116, 8, 9, 10syl3anc 1274 . . . . 5 (𝜑 → (𝐴 ∪ ran 𝐹) ∈ Fin)
12 hashcl 11089 . . . . 5 ((𝐴 ∪ ran 𝐹) ∈ Fin → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℕ0)
1311, 12syl 14 . . . 4 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℕ0)
1413nn0red 9500 . . 3 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ∈ ℝ)
15 prmz 12746 . . . . 5 (𝑃 ∈ ℙ → 𝑃 ∈ ℤ)
162, 15syl 14 . . . 4 (𝜑𝑃 ∈ ℤ)
1716zred 9646 . . 3 (𝜑𝑃 ∈ ℝ)
18 0zd 9535 . . . . . . 7 (𝜑 → 0 ∈ ℤ)
19 peano2zm 9561 . . . . . . . 8 (𝑃 ∈ ℤ → (𝑃 − 1) ∈ ℤ)
2016, 19syl 14 . . . . . . 7 (𝜑 → (𝑃 − 1) ∈ ℤ)
2118, 20fzfigd 10739 . . . . . 6 (𝜑 → (0...(𝑃 − 1)) ∈ Fin)
22 elfzelz 10305 . . . . . . . . . . . . 13 (𝑚 ∈ (0...𝑁) → 𝑚 ∈ ℤ)
23 zsqcl 10918 . . . . . . . . . . . . 13 (𝑚 ∈ ℤ → (𝑚↑2) ∈ ℤ)
2422, 23syl 14 . . . . . . . . . . . 12 (𝑚 ∈ (0...𝑁) → (𝑚↑2) ∈ ℤ)
25 zmodfz 10654 . . . . . . . . . . . 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 2303 . . . . . . . . . . 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 2651 . . . . . . . . 9 (𝜑 → (∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃) → 𝑢 ∈ (0...(𝑃 − 1))))
3029abssdv 3302 . . . . . . . 8 (𝜑 → {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)} ⊆ (0...(𝑃 − 1)))
315, 30eqsstrid 3274 . . . . . . 7 (𝜑𝐴 ⊆ (0...(𝑃 − 1)))
3220zcnd 9647 . . . . . . . . . . . . 13 (𝜑 → (𝑃 − 1) ∈ ℂ)
3332addlidd 8371 . . . . . . . . . . . 12 (𝜑 → (0 + (𝑃 − 1)) = (𝑃 − 1))
3433oveq1d 6043 . . . . . . . . . . 11 (𝜑 → ((0 + (𝑃 − 1)) − 𝑣) = ((𝑃 − 1) − 𝑣))
3534adantr 276 . . . . . . . . . 10 ((𝜑𝑣𝐴) → ((0 + (𝑃 − 1)) − 𝑣) = ((𝑃 − 1) − 𝑣))
3631sselda 3228 . . . . . . . . . . 11 ((𝜑𝑣𝐴) → 𝑣 ∈ (0...(𝑃 − 1)))
37 fzrev3i 10368 . . . . . . . . . . 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 2309 . . . . . . . . 9 ((𝜑𝑣𝐴) → ((𝑃 − 1) − 𝑣) ∈ (0...(𝑃 − 1)))
4039, 7fmptd 5809 . . . . . . . 8 (𝜑𝐹:𝐴⟶(0...(𝑃 − 1)))
4140frnd 5499 . . . . . . 7 (𝜑 → ran 𝐹 ⊆ (0...(𝑃 − 1)))
4231, 41unssd 3385 . . . . . 6 (𝜑 → (𝐴 ∪ ran 𝐹) ⊆ (0...(𝑃 − 1)))
43 ssdomg 6995 . . . . . 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 11112 . . . . . 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 10333 . . . . . . 7 (𝑃 ∈ ℤ → (0...(𝑃 − 1)) ≈ (1...𝑃))
4916, 48syl 14 . . . . . 6 (𝜑 → (0...(𝑃 − 1)) ≈ (1...𝑃))
50 1zzd 9550 . . . . . . . 8 (𝜑 → 1 ∈ ℤ)
5150, 16fzfigd 10739 . . . . . . 7 (𝜑 → (1...𝑃) ∈ Fin)
52 hashen 11092 . . . . . . 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 9499 . . . . . 6 (𝜑𝑃 ∈ ℕ0)
56 hashfz1 11091 . . . . . 6 (𝑃 ∈ ℕ0 → (♯‘(1...𝑃)) = 𝑃)
5755, 56syl 14 . . . . 5 (𝜑 → (♯‘(1...𝑃)) = 𝑃)
5854, 57eqtrd 2264 . . . 4 (𝜑 → (♯‘(0...(𝑃 − 1))) = 𝑃)
5947, 58breqtrd 4119 . . 3 (𝜑 → (♯‘(𝐴 ∪ ran 𝐹)) ≤ 𝑃)
6014, 17, 59lensymd 8343 . 2 (𝜑 → ¬ 𝑃 < (♯‘(𝐴 ∪ ran 𝐹)))
6117adantr 276 . . . . . 6 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 ∈ ℝ)
6261ltp1d 9152 . . . . 5 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 < (𝑃 + 1))
631nncnd 9199 . . . . . . . . 9 (𝜑𝑁 ∈ ℂ)
64 1cnd 8238 . . . . . . . . 9 (𝜑 → 1 ∈ ℂ)
6563, 63, 64, 64add4d 8390 . . . . . . . 8 (𝜑 → ((𝑁 + 𝑁) + (1 + 1)) = ((𝑁 + 1) + (𝑁 + 1)))
66 4sq.3 . . . . . . . . . 10 (𝜑𝑃 = ((2 · 𝑁) + 1))
6766oveq1d 6043 . . . . . . . . 9 (𝜑 → (𝑃 + 1) = (((2 · 𝑁) + 1) + 1))
68 2cn 9256 . . . . . . . . . . 11 2 ∈ ℂ
69 mulcl 8202 . . . . . . . . . . 11 ((2 ∈ ℂ ∧ 𝑁 ∈ ℂ) → (2 · 𝑁) ∈ ℂ)
7068, 63, 69sylancr 414 . . . . . . . . . 10 (𝜑 → (2 · 𝑁) ∈ ℂ)
7170, 64, 64addassd 8244 . . . . . . . . 9 (𝜑 → (((2 · 𝑁) + 1) + 1) = ((2 · 𝑁) + (1 + 1)))
72632timesd 9429 . . . . . . . . . 10 (𝜑 → (2 · 𝑁) = (𝑁 + 𝑁))
7372oveq1d 6043 . . . . . . . . 9 (𝜑 → ((2 · 𝑁) + (1 + 1)) = ((𝑁 + 𝑁) + (1 + 1)))
7467, 71, 733eqtrd 2268 . . . . . . . 8 (𝜑 → (𝑃 + 1) = ((𝑁 + 𝑁) + (1 + 1)))
751nnzd 9645 . . . . . . . . . . . . . . 15 (𝜑𝑁 ∈ ℤ)
7618, 75fzfigd 10739 . . . . . . . . . . . . . 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 10305 . . . . . . . . . . . . . . . . . . . . . . . 24 (𝑢 ∈ (0...𝑁) → 𝑢 ∈ ℤ)
8281ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℤ)
83 zsqcl 10918 . . . . . . . . . . . . . . . . . . . . . . 23 (𝑢 ∈ ℤ → (𝑢↑2) ∈ ℤ)
8482, 83syl 14 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑢↑2) ∈ ℤ)
85 moddvds 12423 . . . . . . . . . . . . . . . . . . . . . 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 1274 . . . . . . . . . . . . . . . . . . . . 21 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (((𝑚↑2) mod 𝑃) = ((𝑢↑2) mod 𝑃) ↔ 𝑃 ∥ ((𝑚↑2) − (𝑢↑2))))
8779zcnd 9647 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚 ∈ ℂ)
8882zcnd 9647 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℂ)
89 subsq 10954 . . . . . . . . . . . . . . . . . . . . . . 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 4105 . . . . . . . . . . . . . . . . . . . . 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 9650 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ∈ ℤ)
9479, 82zsubcld 9651 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚𝑢) ∈ ℤ)
95 euclemma 12781 . . . . . . . . . . . . . . . . . . . . . 22 ((𝑃 ∈ ℙ ∧ (𝑚 + 𝑢) ∈ ℤ ∧ (𝑚𝑢) ∈ ℤ) → (𝑃 ∥ ((𝑚 + 𝑢) · (𝑚𝑢)) ↔ (𝑃 ∥ (𝑚 + 𝑢) ∨ 𝑃 ∥ (𝑚𝑢))))
9692, 93, 94, 95syl3anc 1274 . . . . . . . . . . . . . . . . . . . . 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 9599 . . . . . . . . . . . . . . . . . . . . . . 23 ((𝑚 ∈ ℤ ∧ 𝑢 ∈ ℤ) → DECID 𝑚 = 𝑢)
9979, 82, 98syl2anc 411 . . . . . . . . . . . . . . . . . . . . . 22 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → DECID 𝑚 = 𝑢)
10093zred 9646 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ∈ ℝ)
101 2re 9255 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 2 ∈ ℝ
1021nnred 9198 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝜑𝑁 ∈ ℝ)
103 remulcl 8203 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9646 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑃 ∈ ℝ)
10879zred 9646 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚 ∈ ℝ)
10982zred 9646 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢 ∈ ℝ)
110102adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑁 ∈ ℝ)
111 elfzle2 10308 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑚 ∈ (0...𝑁) → 𝑚𝑁)
112111ad2antrl 490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑚𝑁)
113 elfzle2 10308 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (𝑢 ∈ (0...𝑁) → 𝑢𝑁)
114113ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 𝑢𝑁)
115108, 109, 110, 110, 112, 114le2addd 8785 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9429 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (2 · 𝑁) = (𝑁 + 𝑁))
118115, 117breqtrrd 4121 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) ≤ (2 · 𝑁))
119104ltp1d 9152 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (𝜑 → (2 · 𝑁) < ((2 · 𝑁) + 1))
120119, 66breqtrrd 4121 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 (𝜑 → (2 · 𝑁) < 𝑃)
121120adantr 276 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (2 · 𝑁) < 𝑃)
122100, 105, 107, 118, 121lelttrd 8346 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 + 𝑢) < 𝑃)
123 zltnle 9569 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 8237 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ∈ ℝ)
130 nn0abscl 11708 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝑚𝑢) ∈ ℤ → (abs‘(𝑚𝑢)) ∈ ℕ0)
13194, 130syl 14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ∈ ℕ0)
132131nn0red 9500 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9646 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9644 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℤ)
13794zcnd 9647 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 8542 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((𝑚𝑢) = 0 ↔ 𝑚 = 𝑢))
140139necon3bid 2444 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9535 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 0 ∈ ℤ)
143 zapne 9598 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (((𝑚𝑢) ∈ ℤ ∧ 0 ∈ ℤ) → ((𝑚𝑢) # 0 ↔ (𝑚𝑢) ≠ 0))
14494, 142, 143syl2an2r 599 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 11811 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (abs‘(𝑚𝑢)) ∈ ℝ+)
147146rpgt0d 9978 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 0 < (abs‘(𝑚𝑢)))
148 elnnz 9533 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 9228 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ≤ (abs‘(𝑚𝑢)))
151 0cnd 8215 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ∈ ℂ)
15287, 88, 151abs3difd 11823 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚𝑢)) ≤ ((abs‘(𝑚 − 0)) + (abs‘(0 − 𝑢))))
15387subid1d 8521 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑚 − 0) = 𝑚)
154153fveq2d 5652 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚 − 0)) = (abs‘𝑚))
155 elfzle1 10307 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (𝑚 ∈ (0...𝑁) → 0 ≤ 𝑚)
156155ad2antrl 490 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ≤ 𝑚)
157108, 156absidd 11790 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘𝑚) = 𝑚)
158154, 157eqtrd 2264 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑚 − 0)) = 𝑚)
159 0cn 8214 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 0 ∈ ℂ
160 abssub 11724 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 8521 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (𝑢 − 0) = 𝑢)
163162fveq2d 5652 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(𝑢 − 0)) = (abs‘𝑢))
164 elfzle1 10307 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 (𝑢 ∈ (0...𝑁) → 0 ≤ 𝑢)
165164ad2antll 491 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → 0 ≤ 𝑢)
166109, 165absidd 11790 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘𝑢) = 𝑢)
167161, 163, 1663eqtrd 2268 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → (abs‘(0 − 𝑢)) = 𝑢)
168158, 167oveq12d 6046 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) → ((abs‘(𝑚 − 0)) + (abs‘(0 − 𝑢))) = (𝑚 + 𝑢))
169152, 168breqtrd 4119 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 8345 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → 1 ≤ (𝑚 + 𝑢))
172 elnnz1 9546 . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 12468 . . . . . . . . . . . . . . . . . . . . . . . . . . 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 669 . . . . . . . . . . . . . . . . . . . . . . . . 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 2473 . . . . . . . . . . . . . . . . . . . . . 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 12434 . . . . . . . . . . . . . . . . . . . . . . 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 8304 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 ((𝑃 ∈ ℝ ∧ (abs‘(𝑚𝑢)) ∈ ℝ ∧ (𝑚 + 𝑢) ∈ ℝ) → ((𝑃 ≤ (abs‘(𝑚𝑢)) ∧ (abs‘(𝑚𝑢)) ≤ (𝑚 + 𝑢)) → 𝑃 ≤ (𝑚 + 𝑢)))
184107, 132, 100, 183syl3anc 1274 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 669 . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 12468 . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 ((𝑃 ∈ ℤ ∧ (abs‘(𝑚𝑢)) ∈ ℕ) → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑃 ≤ (abs‘(𝑚𝑢))))
189106, 149, 188syl2an2r 599 . . . . . . . . . . . . . . . . . . . . . . . . . . 27 (((𝜑 ∧ (𝑚 ∈ (0...𝑁) ∧ 𝑢 ∈ (0...𝑁))) ∧ 𝑚𝑢) → (𝑃 ∥ (abs‘(𝑚𝑢)) → 𝑃 ≤ (abs‘(𝑚𝑢))))
190187, 189mtod 669 . . . . . . . . . . . . . . . . . . . . . . . . . 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 2473 . . . . . . . . . . . . . . . . . . . . . . 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 725 . . . . . . . . . . . . . . . . . . . 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 6035 . . . . . . . . . . . . . . . . . . . 20 (𝑚 = 𝑢 → (𝑚↑2) = (𝑢↑2))
199198oveq1d 6043 . . . . . . . . . . . . . . . . . . 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 6988 . . . . . . . . . . . . . . . 16 (𝜑 → (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)):(0...𝑁)–1-1→(0...(𝑃 − 1)))
203 f1f1orn 5603 . . . . . . . . . . . . . . . 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 2231 . . . . . . . . . . . . . . . . . 18 (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)) = (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃))
206205rnmpt 4986 . . . . . . . . . . . . . . . . 17 ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃)) = {𝑢 ∣ ∃𝑚 ∈ (0...𝑁)𝑢 = ((𝑚↑2) mod 𝑃)}
2075, 206eqtr4i 2255 . . . . . . . . . . . . . . . 16 𝐴 = ran (𝑚 ∈ (0...𝑁) ↦ ((𝑚↑2) mod 𝑃))
208 f1oeq3 5582 . . . . . . . . . . . . . . . 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 6973 . . . . . . . . . . . . . 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 7000 . . . . . . . . . . . 12 (𝜑𝐴 ≈ (0...𝑁))
214 ax-1cn 8168 . . . . . . . . . . . . . . 15 1 ∈ ℂ
215 pncan 8427 . . . . . . . . . . . . . . 15 ((𝑁 ∈ ℂ ∧ 1 ∈ ℂ) → ((𝑁 + 1) − 1) = 𝑁)
21663, 214, 215sylancl 413 . . . . . . . . . . . . . 14 (𝜑 → ((𝑁 + 1) − 1) = 𝑁)
217216oveq2d 6044 . . . . . . . . . . . . 13 (𝜑 → (0...((𝑁 + 1) − 1)) = (0...𝑁))
2181nnnn0d 9499 . . . . . . . . . . . . . . . 16 (𝜑𝑁 ∈ ℕ0)
219 peano2nn0 9484 . . . . . . . . . . . . . . . 16 (𝑁 ∈ ℕ0 → (𝑁 + 1) ∈ ℕ0)
220218, 219syl 14 . . . . . . . . . . . . . . 15 (𝜑 → (𝑁 + 1) ∈ ℕ0)
221220nn0zd 9644 . . . . . . . . . . . . . 14 (𝜑 → (𝑁 + 1) ∈ ℤ)
222 fz01en 10333 . . . . . . . . . . . . . 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 4117 . . . . . . . . . . . 12 (𝜑 → (0...𝑁) ≈ (1...(𝑁 + 1)))
225 entr 7001 . . . . . . . . . . . 12 ((𝐴 ≈ (0...𝑁) ∧ (0...𝑁) ≈ (1...(𝑁 + 1))) → 𝐴 ≈ (1...(𝑁 + 1)))
226213, 224, 225syl2anc 411 . . . . . . . . . . 11 (𝜑𝐴 ≈ (1...(𝑁 + 1)))
22750, 221fzfigd 10739 . . . . . . . . . . . 12 (𝜑 → (1...(𝑁 + 1)) ∈ Fin)
228 hashen 11092 . . . . . . . . . . . 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 11091 . . . . . . . . . . 11 ((𝑁 + 1) ∈ ℕ0 → (♯‘(1...(𝑁 + 1))) = (𝑁 + 1))
232220, 231syl 14 . . . . . . . . . 10 (𝜑 → (♯‘(1...(𝑁 + 1))) = (𝑁 + 1))
233230, 232eqtrd 2264 . . . . . . . . 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 10345 . . . . . . . . . . . . . . . . . . . 20 (0...(𝑃 − 1)) ⊆ (ℤ‘0)
237 uzssz 9820 . . . . . . . . . . . . . . . . . . . . 21 (ℤ‘0) ⊆ ℤ
238 zsscn 9531 . . . . . . . . . . . . . . . . . . . . 21 ℤ ⊆ ℂ
239237, 238sstri 3237 . . . . . . . . . . . . . . . . . . . 20 (ℤ‘0) ⊆ ℂ
240236, 239sstri 3237 . . . . . . . . . . . . . . . . . . 19 (0...(𝑃 − 1)) ⊆ ℂ
24131, 240sstrdi 3240 . . . . . . . . . . . . . . . . . 18 (𝜑𝐴 ⊆ ℂ)
242241sselda 3228 . . . . . . . . . . . . . . . . 17 ((𝜑𝑣𝐴) → 𝑣 ∈ ℂ)
243242adantrr 479 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → 𝑣 ∈ ℂ)
244241sselda 3228 . . . . . . . . . . . . . . . . 17 ((𝜑𝑘𝐴) → 𝑘 ∈ ℂ)
245244adantrl 478 . . . . . . . . . . . . . . . 16 ((𝜑 ∧ (𝑣𝐴𝑘𝐴)) → 𝑘 ∈ ℂ)
246235, 243, 245subcanad 8575 . . . . . . . . . . . . . . 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 6988 . . . . . . . . . . . . 13 (𝜑 → (𝑣𝐴 ↦ ((𝑃 − 1) − 𝑣)):𝐴1-1→(0...(𝑃 − 1)))
249 f1eq1 5546 . . . . . . . . . . . . . 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 5603 . . . . . . . . . . . 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 11097 . . . . . . . . . 10 (𝜑 → (♯‘𝐴) = (♯‘ran 𝐹))
255254, 233eqtr3d 2266 . . . . . . . . 9 (𝜑 → (♯‘ran 𝐹) = (𝑁 + 1))
256233, 255oveq12d 6046 . . . . . . . 8 (𝜑 → ((♯‘𝐴) + (♯‘ran 𝐹)) = ((𝑁 + 1) + (𝑁 + 1)))
25765, 74, 2563eqtr4d 2274 . . . . . . 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 11114 . . . . . . 7 ((𝐴 ∈ Fin ∧ ran 𝐹 ∈ Fin ∧ (𝐴 ∩ ran 𝐹) = ∅) → (♯‘(𝐴 ∪ ran 𝐹)) = ((♯‘𝐴) + (♯‘ran 𝐹)))
263259, 260, 261, 262syl3anc 1274 . . . . . 6 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (♯‘(𝐴 ∪ ran 𝐹)) = ((♯‘𝐴) + (♯‘ran 𝐹)))
264258, 263eqtr4d 2267 . . . . 5 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → (𝑃 + 1) = (♯‘(𝐴 ∪ ran 𝐹)))
26562, 264breqtrd 4119 . . . 4 ((𝜑 ∧ (𝐴 ∩ ran 𝐹) = ∅) → 𝑃 < (♯‘(𝐴 ∪ ran 𝐹)))
266265ex 115 . . 3 (𝜑 → ((𝐴 ∩ ran 𝐹) = ∅ → 𝑃 < (♯‘(𝐴 ∪ ran 𝐹))))
267266necon3bd 2446 . 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 716  DECID wdc 842   = wceq 1398  wcel 2202  {cab 2217  wne 2403  wrex 2512  cun 3199  cin 3200  wss 3201  c0 3496   class class class wbr 4093  cmpt 4155  ran crn 4732  1-1wf1 5330  1-1-ontowf1o 5332  cfv 5333  (class class class)co 6028  cen 6950  cdom 6951  Fincfn 6952  cc 8073  cr 8074  0cc0 8075  1c1 8076   + caddc 8078   · cmul 8080   < clt 8256  cle 8257  cmin 8392   # cap 8803  cn 9185  2c2 9236  0cn0 9444  cz 9523  cuz 9799  ...cfz 10288   mod cmo 10630  cexp 10846  chash 11083  abscabs 11620  cdvds 12411  cprime 12742
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 619  ax-in2 620  ax-io 717  ax-5 1496  ax-7 1497  ax-gen 1498  ax-ie1 1542  ax-ie2 1543  ax-8 1553  ax-10 1554  ax-11 1555  ax-i12 1556  ax-bndl 1558  ax-4 1559  ax-17 1575  ax-i9 1579  ax-ial 1583  ax-i5r 1584  ax-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4209  ax-sep 4212  ax-nul 4220  ax-pow 4270  ax-pr 4305  ax-un 4536  ax-setind 4641  ax-iinf 4692  ax-cnex 8166  ax-resscn 8167  ax-1cn 8168  ax-1re 8169  ax-icn 8170  ax-addcl 8171  ax-addrcl 8172  ax-mulcl 8173  ax-mulrcl 8174  ax-addcom 8175  ax-mulcom 8176  ax-addass 8177  ax-mulass 8178  ax-distr 8179  ax-i2m1 8180  ax-0lt1 8181  ax-1rid 8182  ax-0id 8183  ax-rnegex 8184  ax-precex 8185  ax-cnre 8186  ax-pre-ltirr 8187  ax-pre-ltwlin 8188  ax-pre-lttrn 8189  ax-pre-apti 8190  ax-pre-ltadd 8191  ax-pre-mulgt0 8192  ax-pre-mulext 8193  ax-arch 8194  ax-caucvg 8195
This theorem depends on definitions:  df-bi 117  df-stab 839  df-dc 843  df-3or 1006  df-3an 1007  df-tru 1401  df-fal 1404  df-nf 1510  df-sb 1811  df-eu 2082  df-mo 2083  df-clab 2218  df-cleq 2224  df-clel 2227  df-nfc 2364  df-ne 2404  df-nel 2499  df-ral 2516  df-rex 2517  df-reu 2518  df-rmo 2519  df-rab 2520  df-v 2805  df-sbc 3033  df-csb 3129  df-dif 3203  df-un 3205  df-in 3207  df-ss 3214  df-nul 3497  df-if 3608  df-pw 3658  df-sn 3679  df-pr 3680  df-op 3682  df-uni 3899  df-int 3934  df-iun 3977  df-br 4094  df-opab 4156  df-mpt 4157  df-tr 4193  df-id 4396  df-po 4399  df-iso 4400  df-iord 4469  df-on 4471  df-ilim 4472  df-suc 4474  df-iom 4695  df-xp 4737  df-rel 4738  df-cnv 4739  df-co 4740  df-dm 4741  df-rn 4742  df-res 4743  df-ima 4744  df-iota 5293  df-fun 5335  df-fn 5336  df-f 5337  df-f1 5338  df-fo 5339  df-f1o 5340  df-fv 5341  df-riota 5981  df-ov 6031  df-oprab 6032  df-mpo 6033  df-1st 6312  df-2nd 6313  df-recs 6514  df-irdg 6579  df-frec 6600  df-1o 6625  df-2o 6626  df-oadd 6629  df-er 6745  df-en 6953  df-dom 6954  df-fin 6955  df-sup 7226  df-pnf 8258  df-mnf 8259  df-xr 8260  df-ltxr 8261  df-le 8262  df-sub 8394  df-neg 8395  df-reap 8797  df-ap 8804  df-div 8895  df-inn 9186  df-2 9244  df-3 9245  df-4 9246  df-n0 9445  df-z 9524  df-uz 9800  df-q 9898  df-rp 9933  df-fz 10289  df-fzo 10423  df-fl 10576  df-mod 10631  df-seqfrec 10756  df-exp 10847  df-ihash 11084  df-cj 11465  df-re 11466  df-im 11467  df-rsqrt 11621  df-abs 11622  df-dvds 12412  df-gcd 12588  df-prm 12743
This theorem is referenced by:  4sqlem12  13038
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