![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > gausslemma2dlem5a | Structured version Visualization version GIF version |
Description: Lemma for gausslemma2dlem5 27324. (Contributed by AV, 8-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)) |
Ref | Expression |
---|---|
gausslemma2dlem5a | ⊢ (𝜑 → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(-1 · (𝑘 · 2)) mod 𝑃)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gausslemma2d.p | . . . 4 ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) | |
2 | gausslemma2d.h | . . . 4 ⊢ 𝐻 = ((𝑃 − 1) / 2) | |
3 | gausslemma2d.r | . . . 4 ⊢ 𝑅 = (𝑥 ∈ (1...𝐻) ↦ if((𝑥 · 2) < (𝑃 / 2), (𝑥 · 2), (𝑃 − (𝑥 · 2)))) | |
4 | gausslemma2d.m | . . . 4 ⊢ 𝑀 = (⌊‘(𝑃 / 4)) | |
5 | 1, 2, 3, 4 | gausslemma2dlem3 27321 | . . 3 ⊢ (𝜑 → ∀𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) = (𝑃 − (𝑘 · 2))) |
6 | prodeq2 15898 | . . . 4 ⊢ (∀𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) = (𝑃 − (𝑘 · 2)) → ∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) = ∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑃 − (𝑘 · 2))) | |
7 | 6 | oveq1d 7441 | . . 3 ⊢ (∀𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) = (𝑃 − (𝑘 · 2)) → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑃 − (𝑘 · 2)) mod 𝑃)) |
8 | 5, 7 | syl 17 | . 2 ⊢ (𝜑 → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑃 − (𝑘 · 2)) mod 𝑃)) |
9 | eldifi 4127 | . . 3 ⊢ (𝑃 ∈ (ℙ ∖ {2}) → 𝑃 ∈ ℙ) | |
10 | fzfid 13978 | . . . 4 ⊢ (𝑃 ∈ ℙ → ((𝑀 + 1)...𝐻) ∈ Fin) | |
11 | prmz 16653 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℤ) | |
12 | 11 | adantr 479 | . . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → 𝑃 ∈ ℤ) |
13 | elfzelz 13541 | . . . . . . 7 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → 𝑘 ∈ ℤ) | |
14 | 2z 12632 | . . . . . . . 8 ⊢ 2 ∈ ℤ | |
15 | 14 | a1i 11 | . . . . . . 7 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → 2 ∈ ℤ) |
16 | 13, 15 | zmulcld 12710 | . . . . . 6 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → (𝑘 · 2) ∈ ℤ) |
17 | 16 | adantl 480 | . . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → (𝑘 · 2) ∈ ℤ) |
18 | 12, 17 | zsubcld 12709 | . . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → (𝑃 − (𝑘 · 2)) ∈ ℤ) |
19 | neg1z 12636 | . . . . . . 7 ⊢ -1 ∈ ℤ | |
20 | 19 | a1i 11 | . . . . . 6 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → -1 ∈ ℤ) |
21 | 20, 16 | zmulcld 12710 | . . . . 5 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → (-1 · (𝑘 · 2)) ∈ ℤ) |
22 | 21 | adantl 480 | . . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → (-1 · (𝑘 · 2)) ∈ ℤ) |
23 | prmnn 16652 | . . . 4 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℕ) | |
24 | 16 | zcnd 12705 | . . . . . . . 8 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → (𝑘 · 2) ∈ ℂ) |
25 | 24 | mulm1d 11704 | . . . . . . 7 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → (-1 · (𝑘 · 2)) = -(𝑘 · 2)) |
26 | 25 | adantl 480 | . . . . . 6 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → (-1 · (𝑘 · 2)) = -(𝑘 · 2)) |
27 | 26 | oveq1d 7441 | . . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → ((-1 · (𝑘 · 2)) mod 𝑃) = (-(𝑘 · 2) mod 𝑃)) |
28 | 16 | zred 12704 | . . . . . 6 ⊢ (𝑘 ∈ ((𝑀 + 1)...𝐻) → (𝑘 · 2) ∈ ℝ) |
29 | 23 | nnrpd 13054 | . . . . . 6 ⊢ (𝑃 ∈ ℙ → 𝑃 ∈ ℝ+) |
30 | negmod 13921 | . . . . . 6 ⊢ (((𝑘 · 2) ∈ ℝ ∧ 𝑃 ∈ ℝ+) → (-(𝑘 · 2) mod 𝑃) = ((𝑃 − (𝑘 · 2)) mod 𝑃)) | |
31 | 28, 29, 30 | syl2anr 595 | . . . . 5 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → (-(𝑘 · 2) mod 𝑃) = ((𝑃 − (𝑘 · 2)) mod 𝑃)) |
32 | 27, 31 | eqtr2d 2769 | . . . 4 ⊢ ((𝑃 ∈ ℙ ∧ 𝑘 ∈ ((𝑀 + 1)...𝐻)) → ((𝑃 − (𝑘 · 2)) mod 𝑃) = ((-1 · (𝑘 · 2)) mod 𝑃)) |
33 | 10, 18, 22, 23, 32 | fprodmodd 15981 | . . 3 ⊢ (𝑃 ∈ ℙ → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑃 − (𝑘 · 2)) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(-1 · (𝑘 · 2)) mod 𝑃)) |
34 | 1, 9, 33 | 3syl 18 | . 2 ⊢ (𝜑 → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑃 − (𝑘 · 2)) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(-1 · (𝑘 · 2)) mod 𝑃)) |
35 | 8, 34 | eqtrd 2768 | 1 ⊢ (𝜑 → (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(𝑅‘𝑘) mod 𝑃) = (∏𝑘 ∈ ((𝑀 + 1)...𝐻)(-1 · (𝑘 · 2)) mod 𝑃)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 394 = wceq 1533 ∈ wcel 2098 ∀wral 3058 ∖ cdif 3946 ifcif 4532 {csn 4632 class class class wbr 5152 ↦ cmpt 5235 ‘cfv 6553 (class class class)co 7426 ℝcr 11145 1c1 11147 + caddc 11149 · cmul 11151 < clt 11286 − cmin 11482 -cneg 11483 / cdiv 11909 2c2 12305 4c4 12307 ℤcz 12596 ℝ+crp 13014 ...cfz 13524 ⌊cfl 13795 mod cmo 13874 ∏cprod 15889 ℙcprime 16649 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2699 ax-rep 5289 ax-sep 5303 ax-nul 5310 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-inf2 9672 ax-cnex 11202 ax-resscn 11203 ax-1cn 11204 ax-icn 11205 ax-addcl 11206 ax-addrcl 11207 ax-mulcl 11208 ax-mulrcl 11209 ax-mulcom 11210 ax-addass 11211 ax-mulass 11212 ax-distr 11213 ax-i2m1 11214 ax-1ne0 11215 ax-1rid 11216 ax-rnegex 11217 ax-rrecex 11218 ax-cnre 11219 ax-pre-lttri 11220 ax-pre-lttrn 11221 ax-pre-ltadd 11222 ax-pre-mulgt0 11223 ax-pre-sup 11224 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2706 df-cleq 2720 df-clel 2806 df-nfc 2881 df-ne 2938 df-nel 3044 df-ral 3059 df-rex 3068 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3475 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4327 df-if 4533 df-pw 4608 df-sn 4633 df-pr 4635 df-op 4639 df-uni 4913 df-int 4954 df-iun 5002 df-br 5153 df-opab 5215 df-mpt 5236 df-tr 5270 df-id 5580 df-eprel 5586 df-po 5594 df-so 5595 df-fr 5637 df-se 5638 df-we 5639 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-pred 6310 df-ord 6377 df-on 6378 df-lim 6379 df-suc 6380 df-iota 6505 df-fun 6555 df-fn 6556 df-f 6557 df-f1 6558 df-fo 6559 df-f1o 6560 df-fv 6561 df-isom 6562 df-riota 7382 df-ov 7429 df-oprab 7430 df-mpo 7431 df-om 7877 df-1st 7999 df-2nd 8000 df-frecs 8293 df-wrecs 8324 df-recs 8398 df-rdg 8437 df-1o 8493 df-2o 8494 df-er 8731 df-en 8971 df-dom 8972 df-sdom 8973 df-fin 8974 df-sup 9473 df-inf 9474 df-oi 9541 df-card 9970 df-pnf 11288 df-mnf 11289 df-xr 11290 df-ltxr 11291 df-le 11292 df-sub 11484 df-neg 11485 df-div 11910 df-nn 12251 df-2 12313 df-3 12314 df-4 12315 df-n0 12511 df-z 12597 df-uz 12861 df-rp 13015 df-fz 13525 df-fzo 13668 df-fl 13797 df-mod 13875 df-seq 14007 df-exp 14067 df-hash 14330 df-cj 15086 df-re 15087 df-im 15088 df-sqrt 15222 df-abs 15223 df-clim 15472 df-prod 15890 df-dvds 16239 df-prm 16650 |
This theorem is referenced by: gausslemma2dlem5 27324 |
Copyright terms: Public domain | W3C validator |