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| Mirrors > Home > MPE Home > Th. List > gausslemma2dlem7 | Structured version Visualization version GIF version | ||
| Description: Lemma 7 for gausslemma2d 27292. (Contributed by AV, 13-Jul-2021.) |
| Ref | Expression |
|---|---|
| gausslemma2d.p | ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) |
| gausslemma2d.h | ⊢ 𝐻 = ((𝑃 − 1) / 2) |
| gausslemma2d.r | ⊢ 𝑅 = (𝑥 ∈ (1...𝐻) ↦ if((𝑥 · 2) < (𝑃 / 2), (𝑥 · 2), (𝑃 − (𝑥 · 2)))) |
| gausslemma2d.m | ⊢ 𝑀 = (⌊‘(𝑃 / 4)) |
| gausslemma2d.n | ⊢ 𝑁 = (𝐻 − 𝑀) |
| Ref | Expression |
|---|---|
| gausslemma2dlem7 | ⊢ (𝜑 → (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) = 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | gausslemma2d.p | . . 3 ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) | |
| 2 | gausslemma2d.h | . . 3 ⊢ 𝐻 = ((𝑃 − 1) / 2) | |
| 3 | gausslemma2d.r | . . 3 ⊢ 𝑅 = (𝑥 ∈ (1...𝐻) ↦ if((𝑥 · 2) < (𝑃 / 2), (𝑥 · 2), (𝑃 − (𝑥 · 2)))) | |
| 4 | gausslemma2d.m | . . 3 ⊢ 𝑀 = (⌊‘(𝑃 / 4)) | |
| 5 | gausslemma2d.n | . . 3 ⊢ 𝑁 = (𝐻 − 𝑀) | |
| 6 | 1, 2, 3, 4, 5 | gausslemma2dlem6 27290 | . 2 ⊢ (𝜑 → ((!‘𝐻) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃)) |
| 7 | 1, 2 | gausslemma2dlem0b 27275 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐻 ∈ ℕ) |
| 8 | 7 | nnnn0d 12510 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐻 ∈ ℕ0) |
| 9 | 8 | faccld 14256 | . . . . . . . . 9 ⊢ (𝜑 → (!‘𝐻) ∈ ℕ) |
| 10 | 9 | nncnd 12209 | . . . . . . . 8 ⊢ (𝜑 → (!‘𝐻) ∈ ℂ) |
| 11 | 10 | mullidd 11199 | . . . . . . 7 ⊢ (𝜑 → (1 · (!‘𝐻)) = (!‘𝐻)) |
| 12 | 11 | eqcomd 2736 | . . . . . 6 ⊢ (𝜑 → (!‘𝐻) = (1 · (!‘𝐻))) |
| 13 | 12 | oveq1d 7405 | . . . . 5 ⊢ (𝜑 → ((!‘𝐻) mod 𝑃) = ((1 · (!‘𝐻)) mod 𝑃)) |
| 14 | 13 | eqeq1d 2732 | . . . 4 ⊢ (𝜑 → (((!‘𝐻) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃) ↔ ((1 · (!‘𝐻)) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃))) |
| 15 | 1zzd 12571 | . . . . 5 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 16 | neg1z 12576 | . . . . . . 7 ⊢ -1 ∈ ℤ | |
| 17 | 1, 4, 2, 5 | gausslemma2dlem0h 27281 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 18 | zexpcl 14048 | . . . . . . 7 ⊢ ((-1 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (-1↑𝑁) ∈ ℤ) | |
| 19 | 16, 17, 18 | sylancr 587 | . . . . . 6 ⊢ (𝜑 → (-1↑𝑁) ∈ ℤ) |
| 20 | 2z 12572 | . . . . . . 7 ⊢ 2 ∈ ℤ | |
| 21 | zexpcl 14048 | . . . . . . 7 ⊢ ((2 ∈ ℤ ∧ 𝐻 ∈ ℕ0) → (2↑𝐻) ∈ ℤ) | |
| 22 | 20, 8, 21 | sylancr 587 | . . . . . 6 ⊢ (𝜑 → (2↑𝐻) ∈ ℤ) |
| 23 | 19, 22 | zmulcld 12651 | . . . . 5 ⊢ (𝜑 → ((-1↑𝑁) · (2↑𝐻)) ∈ ℤ) |
| 24 | 9 | nnzd 12563 | . . . . 5 ⊢ (𝜑 → (!‘𝐻) ∈ ℤ) |
| 25 | eldifi 4097 | . . . . . 6 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 𝑃 ∈ ℙ) | |
| 26 | prmnn 16651 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 27 | 1, 25, 26 | 3syl 18 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
| 28 | 1, 2 | gausslemma2dlem0c 27276 | . . . . 5 ⊢ (𝜑 → ((!‘𝐻) gcd 𝑃) = 1) |
| 29 | cncongrcoprm 16647 | . . . . 5 ⊢ (((1 ∈ ℤ ∧ ((-1↑𝑁) · (2↑𝐻)) ∈ ℤ ∧ (!‘𝐻) ∈ ℤ) ∧ (𝑃 ∈ ℕ ∧ ((!‘𝐻) gcd 𝑃) = 1)) → (((1 · (!‘𝐻)) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃) ↔ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃))) | |
| 30 | 15, 23, 24, 27, 28, 29 | syl32anc 1380 | . . . 4 ⊢ (𝜑 → (((1 · (!‘𝐻)) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃) ↔ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃))) |
| 31 | 14, 30 | bitrd 279 | . . 3 ⊢ (𝜑 → (((!‘𝐻) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃) ↔ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃))) |
| 32 | simpr 484 | . . . . 5 ⊢ ((𝜑 ∧ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃)) → (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃)) | |
| 33 | 26 | nnred 12208 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℝ) |
| 34 | prmgt1 16674 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 1 < 𝑃) | |
| 35 | 33, 34 | jca 511 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → (𝑃 ∈ ℝ ∧ 1 < 𝑃)) |
| 36 | 1mod 13872 | . . . . . . 7 ⊢ ((𝑃 ∈ ℝ ∧ 1 < 𝑃) → (1 mod 𝑃) = 1) | |
| 37 | 1, 25, 35, 36 | 4syl 19 | . . . . . 6 ⊢ (𝜑 → (1 mod 𝑃) = 1) |
| 38 | 37 | adantr 480 | . . . . 5 ⊢ ((𝜑 ∧ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃)) → (1 mod 𝑃) = 1) |
| 39 | 32, 38 | eqtr3d 2767 | . . . 4 ⊢ ((𝜑 ∧ (1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃)) → (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) = 1) |
| 40 | 39 | ex 412 | . . 3 ⊢ (𝜑 → ((1 mod 𝑃) = (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) → (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) = 1)) |
| 41 | 31, 40 | sylbid 240 | . 2 ⊢ (𝜑 → (((!‘𝐻) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃) → (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) = 1)) |
| 42 | 6, 41 | mpd 15 | 1 ⊢ (𝜑 → (((-1↑𝑁) · (2↑𝐻)) mod 𝑃) = 1) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∖ cdif 3914 ifcif 4491 {csn 4592 class class class wbr 5110 ↦ cmpt 5191 ‘cfv 6514 (class class class)co 7390 ℝcr 11074 1c1 11076 · cmul 11080 < clt 11215 − cmin 11412 -cneg 11413 / cdiv 11842 ℕcn 12193 2c2 12248 4c4 12250 ℕ0cn0 12449 ℤcz 12536 ...cfz 13475 ⌊cfl 13759 mod cmo 13838 ↑cexp 14033 !cfa 14245 gcd cgcd 16471 ℙcprime 16648 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-rep 5237 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-inf2 9601 ax-cnex 11131 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 ax-pre-mulgt0 11152 ax-pre-sup 11153 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rmo 3356 df-reu 3357 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-pss 3937 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-tp 4597 df-op 4599 df-uni 4875 df-int 4914 df-iun 4960 df-br 5111 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5536 df-eprel 5541 df-po 5549 df-so 5550 df-fr 5594 df-se 5595 df-we 5596 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-isom 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7846 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8381 df-1o 8437 df-2o 8438 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-sup 9400 df-inf 9401 df-oi 9470 df-card 9899 df-pnf 11217 df-mnf 11218 df-xr 11219 df-ltxr 11220 df-le 11221 df-sub 11414 df-neg 11415 df-div 11843 df-nn 12194 df-2 12256 df-3 12257 df-4 12258 df-5 12259 df-6 12260 df-n0 12450 df-z 12537 df-uz 12801 df-rp 12959 df-ioo 13317 df-fz 13476 df-fzo 13623 df-fl 13761 df-mod 13839 df-seq 13974 df-exp 14034 df-fac 14246 df-hash 14303 df-cj 15072 df-re 15073 df-im 15074 df-sqrt 15208 df-abs 15209 df-clim 15461 df-prod 15877 df-dvds 16230 df-gcd 16472 df-prm 16649 |
| This theorem is referenced by: gausslemma2d 27292 |
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