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| Mirrors > Home > MPE Home > Th. List > gausslemma2dlem7 | Structured version Visualization version GIF version | ||
| Description: Lemma 7 for gausslemma2d 27339. (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 27337 | . 2 ⊢ (𝜑 → ((!‘𝐻) mod 𝑃) = ((((-1↑𝑁) · (2↑𝐻)) · (!‘𝐻)) mod 𝑃)) |
| 7 | 1, 2 | gausslemma2dlem0b 27322 | . . . . . . . . . . 11 ⊢ (𝜑 → 𝐻 ∈ ℕ) |
| 8 | 7 | nnnn0d 12460 | . . . . . . . . . 10 ⊢ (𝜑 → 𝐻 ∈ ℕ0) |
| 9 | 8 | faccld 14205 | . . . . . . . . 9 ⊢ (𝜑 → (!‘𝐻) ∈ ℕ) |
| 10 | 9 | nncnd 12159 | . . . . . . . 8 ⊢ (𝜑 → (!‘𝐻) ∈ ℂ) |
| 11 | 10 | mullidd 11148 | . . . . . . 7 ⊢ (𝜑 → (1 · (!‘𝐻)) = (!‘𝐻)) |
| 12 | 11 | eqcomd 2740 | . . . . . 6 ⊢ (𝜑 → (!‘𝐻) = (1 · (!‘𝐻))) |
| 13 | 12 | oveq1d 7371 | . . . . 5 ⊢ (𝜑 → ((!‘𝐻) mod 𝑃) = ((1 · (!‘𝐻)) mod 𝑃)) |
| 14 | 13 | eqeq1d 2736 | . . . 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 12520 | . . . . 5 ⊢ (𝜑 → 1 ∈ ℤ) | |
| 16 | neg1z 12525 | . . . . . . 7 ⊢ -1 ∈ ℤ | |
| 17 | 1, 4, 2, 5 | gausslemma2dlem0h 27328 | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| 18 | zexpcl 13997 | . . . . . . 7 ⊢ ((-1 ∈ ℤ ∧ 𝑁 ∈ ℕ0) → (-1↑𝑁) ∈ ℤ) | |
| 19 | 16, 17, 18 | sylancr 587 | . . . . . 6 ⊢ (𝜑 → (-1↑𝑁) ∈ ℤ) |
| 20 | 2z 12521 | . . . . . . 7 ⊢ 2 ∈ ℤ | |
| 21 | zexpcl 13997 | . . . . . . 7 ⊢ ((2 ∈ ℤ ∧ 𝐻 ∈ ℕ0) → (2↑𝐻) ∈ ℤ) | |
| 22 | 20, 8, 21 | sylancr 587 | . . . . . 6 ⊢ (𝜑 → (2↑𝐻) ∈ ℤ) |
| 23 | 19, 22 | zmulcld 12600 | . . . . 5 ⊢ (𝜑 → ((-1↑𝑁) · (2↑𝐻)) ∈ ℤ) |
| 24 | 9 | nnzd 12512 | . . . . 5 ⊢ (𝜑 → (!‘𝐻) ∈ ℤ) |
| 25 | eldifi 4081 | . . . . . 6 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 𝑃 ∈ ℙ) | |
| 26 | prmnn 16599 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
| 27 | 1, 25, 26 | 3syl 18 | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ ℕ) |
| 28 | 1, 2 | gausslemma2dlem0c 27323 | . . . . 5 ⊢ (𝜑 → ((!‘𝐻) gcd 𝑃) = 1) |
| 29 | cncongrcoprm 16595 | . . . . 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 12158 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℝ) |
| 34 | prmgt1 16622 | . . . . . . . 8 ⊢ (𝑃 ∈ ℙ → 1 < 𝑃) | |
| 35 | 33, 34 | jca 511 | . . . . . . 7 ⊢ (𝑃 ∈ ℙ → (𝑃 ∈ ℝ ∧ 1 < 𝑃)) |
| 36 | 1mod 13821 | . . . . . . 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 2771 | . . . 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 1541 ∈ wcel 2113 ∖ cdif 3896 ifcif 4477 {csn 4578 class class class wbr 5096 ↦ cmpt 5177 ‘cfv 6490 (class class class)co 7356 ℝcr 11023 1c1 11025 · cmul 11029 < clt 11164 − cmin 11362 -cneg 11363 / cdiv 11792 ℕcn 12143 2c2 12198 4c4 12200 ℕ0cn0 12399 ℤcz 12486 ...cfz 13421 ⌊cfl 13708 mod cmo 13787 ↑cexp 13982 !cfa 14194 gcd cgcd 16419 ℙcprime 16596 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-inf2 9548 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 ax-pre-sup 11102 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-int 4901 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-se 5576 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-isom 6499 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-2o 8396 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-sup 9343 df-inf 9344 df-oi 9413 df-card 9849 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-div 11793 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-n0 12400 df-z 12487 df-uz 12750 df-rp 12904 df-ioo 13263 df-fz 13422 df-fzo 13569 df-fl 13710 df-mod 13788 df-seq 13923 df-exp 13983 df-fac 14195 df-hash 14252 df-cj 15020 df-re 15021 df-im 15022 df-sqrt 15156 df-abs 15157 df-clim 15409 df-prod 15825 df-dvds 16178 df-gcd 16420 df-prm 16597 |
| This theorem is referenced by: gausslemma2d 27339 |
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