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Mirrors > Home > MPE Home > Th. List > gausslemma2dlem1 | Structured version Visualization version GIF version |
Description: Lemma 1 for gausslemma2d 27436. (Contributed by AV, 5-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)))) |
Ref | Expression |
---|---|
gausslemma2dlem1 | ⊢ (𝜑 → (!‘𝐻) = ∏𝑘 ∈ (1...𝐻)(𝑅‘𝑘)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gausslemma2d.p | . . . . 5 ⊢ (𝜑 → 𝑃 ∈ (ℙ ∖ {2})) | |
2 | gausslemma2d.h | . . . . 5 ⊢ 𝐻 = ((𝑃 − 1) / 2) | |
3 | 1, 2 | gausslemma2dlem0b 27419 | . . . 4 ⊢ (𝜑 → 𝐻 ∈ ℕ) |
4 | 3 | nnnn0d 12613 | . . 3 ⊢ (𝜑 → 𝐻 ∈ ℕ0) |
5 | fprodfac 16021 | . . 3 ⊢ (𝐻 ∈ ℕ0 → (!‘𝐻) = ∏𝑙 ∈ (1...𝐻)𝑙) | |
6 | 4, 5 | syl 17 | . 2 ⊢ (𝜑 → (!‘𝐻) = ∏𝑙 ∈ (1...𝐻)𝑙) |
7 | id 22 | . . 3 ⊢ (𝑙 = (𝑅‘𝑘) → 𝑙 = (𝑅‘𝑘)) | |
8 | fzfid 14024 | . . 3 ⊢ (𝜑 → (1...𝐻) ∈ Fin) | |
9 | fzfi 14023 | . . . 4 ⊢ (1...𝐻) ∈ Fin | |
10 | ovex 7481 | . . . . . 6 ⊢ (𝑥 · 2) ∈ V | |
11 | ovex 7481 | . . . . . 6 ⊢ (𝑃 − (𝑥 · 2)) ∈ V | |
12 | 10, 11 | ifex 4598 | . . . . 5 ⊢ if((𝑥 · 2) < (𝑃 / 2), (𝑥 · 2), (𝑃 − (𝑥 · 2))) ∈ V |
13 | gausslemma2d.r | . . . . 5 ⊢ 𝑅 = (𝑥 ∈ (1...𝐻) ↦ if((𝑥 · 2) < (𝑃 / 2), (𝑥 · 2), (𝑃 − (𝑥 · 2)))) | |
14 | 12, 13 | fnmpti 6723 | . . . 4 ⊢ 𝑅 Fn (1...𝐻) |
15 | 1, 2, 13 | gausslemma2dlem1a 27427 | . . . 4 ⊢ (𝜑 → ran 𝑅 = (1...𝐻)) |
16 | rneqdmfinf1o 9401 | . . . 4 ⊢ (((1...𝐻) ∈ Fin ∧ 𝑅 Fn (1...𝐻) ∧ ran 𝑅 = (1...𝐻)) → 𝑅:(1...𝐻)–1-1-onto→(1...𝐻)) | |
17 | 9, 14, 15, 16 | mp3an12i 1465 | . . 3 ⊢ (𝜑 → 𝑅:(1...𝐻)–1-1-onto→(1...𝐻)) |
18 | eqidd 2741 | . . 3 ⊢ ((𝜑 ∧ 𝑘 ∈ (1...𝐻)) → (𝑅‘𝑘) = (𝑅‘𝑘)) | |
19 | elfzelz 13584 | . . . . 5 ⊢ (𝑙 ∈ (1...𝐻) → 𝑙 ∈ ℤ) | |
20 | 19 | zcnd 12748 | . . . 4 ⊢ (𝑙 ∈ (1...𝐻) → 𝑙 ∈ ℂ) |
21 | 20 | adantl 481 | . . 3 ⊢ ((𝜑 ∧ 𝑙 ∈ (1...𝐻)) → 𝑙 ∈ ℂ) |
22 | 7, 8, 17, 18, 21 | fprodf1o 15994 | . 2 ⊢ (𝜑 → ∏𝑙 ∈ (1...𝐻)𝑙 = ∏𝑘 ∈ (1...𝐻)(𝑅‘𝑘)) |
23 | 6, 22 | eqtrd 2780 | 1 ⊢ (𝜑 → (!‘𝐻) = ∏𝑘 ∈ (1...𝐻)(𝑅‘𝑘)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1537 ∈ wcel 2108 ∖ cdif 3973 ifcif 4548 {csn 4648 class class class wbr 5166 ↦ cmpt 5249 ran crn 5701 Fn wfn 6568 –1-1-onto→wf1o 6572 ‘cfv 6573 (class class class)co 7448 Fincfn 9003 ℂcc 11182 1c1 11185 · cmul 11189 < clt 11324 − cmin 11520 / cdiv 11947 2c2 12348 ℕ0cn0 12553 ...cfz 13567 !cfa 14322 ∏cprod 15951 ℙcprime 16718 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-inf2 9710 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 ax-pre-sup 11262 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-int 4971 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-se 5653 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-isom 6582 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-1o 8522 df-2o 8523 df-er 8763 df-en 9004 df-dom 9005 df-sdom 9006 df-fin 9007 df-sup 9511 df-oi 9579 df-card 10008 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-div 11948 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-n0 12554 df-z 12640 df-uz 12904 df-rp 13058 df-ioo 13411 df-fz 13568 df-fzo 13712 df-seq 14053 df-exp 14113 df-fac 14323 df-hash 14380 df-cj 15148 df-re 15149 df-im 15150 df-sqrt 15284 df-abs 15285 df-clim 15534 df-prod 15952 df-dvds 16303 df-prm 16719 |
This theorem is referenced by: gausslemma2dlem4 27431 |
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