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| Mirrors > Home > MPE Home > Th. List > cygznlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for cygzn 21595. (Contributed by Mario Carneiro, 21-Apr-2016.) (Revised by Mario Carneiro, 23-Dec-2016.) |
| Ref | Expression |
|---|---|
| cygzn.b | ⊢ 𝐵 = (Base‘𝐺) |
| cygzn.n | ⊢ 𝑁 = if(𝐵 ∈ Fin, (♯‘𝐵), 0) |
| cygzn.y | ⊢ 𝑌 = (ℤ/nℤ‘𝑁) |
| cygzn.m | ⊢ · = (.g‘𝐺) |
| cygzn.l | ⊢ 𝐿 = (ℤRHom‘𝑌) |
| cygzn.e | ⊢ 𝐸 = {𝑥 ∈ 𝐵 ∣ ran (𝑛 ∈ ℤ ↦ (𝑛 · 𝑥)) = 𝐵} |
| cygzn.g | ⊢ (𝜑 → 𝐺 ∈ CycGrp) |
| cygzn.x | ⊢ (𝜑 → 𝑋 ∈ 𝐸) |
| cygzn.f | ⊢ 𝐹 = ran (𝑚 ∈ ℤ ↦ 〈(𝐿‘𝑚), (𝑚 · 𝑋)〉) |
| Ref | Expression |
|---|---|
| cygznlem2 | ⊢ ((𝜑 ∧ 𝑀 ∈ ℤ) → (𝐹‘(𝐿‘𝑀)) = (𝑀 · 𝑋)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cygzn.f | . 2 ⊢ 𝐹 = ran (𝑚 ∈ ℤ ↦ 〈(𝐿‘𝑚), (𝑚 · 𝑋)〉) | |
| 2 | fvexd 6871 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → (𝐿‘𝑚) ∈ V) | |
| 3 | ovexd 7420 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → (𝑚 · 𝑋) ∈ V) | |
| 4 | fveq2 6856 | . 2 ⊢ (𝑚 = 𝑀 → (𝐿‘𝑚) = (𝐿‘𝑀)) | |
| 5 | oveq1 7392 | . 2 ⊢ (𝑚 = 𝑀 → (𝑚 · 𝑋) = (𝑀 · 𝑋)) | |
| 6 | cygzn.b | . . . 4 ⊢ 𝐵 = (Base‘𝐺) | |
| 7 | cygzn.n | . . . 4 ⊢ 𝑁 = if(𝐵 ∈ Fin, (♯‘𝐵), 0) | |
| 8 | cygzn.y | . . . 4 ⊢ 𝑌 = (ℤ/nℤ‘𝑁) | |
| 9 | cygzn.m | . . . 4 ⊢ · = (.g‘𝐺) | |
| 10 | cygzn.l | . . . 4 ⊢ 𝐿 = (ℤRHom‘𝑌) | |
| 11 | cygzn.e | . . . 4 ⊢ 𝐸 = {𝑥 ∈ 𝐵 ∣ ran (𝑛 ∈ ℤ ↦ (𝑛 · 𝑥)) = 𝐵} | |
| 12 | cygzn.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ CycGrp) | |
| 13 | cygzn.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐸) | |
| 14 | 6, 7, 8, 9, 10, 11, 12, 13, 1 | cygznlem2a 21592 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝑌)⟶𝐵) |
| 15 | 14 | ffund 6685 | . 2 ⊢ (𝜑 → Fun 𝐹) |
| 16 | 1, 2, 3, 4, 5, 15 | fliftval 7289 | 1 ⊢ ((𝜑 ∧ 𝑀 ∈ ℤ) → (𝐹‘(𝐿‘𝑀)) = (𝑀 · 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 398 = wceq 1554 ∈ wcel 2136 {crab 3408 Vcvv 3448 ifcif 4474 〈cop 4582 ↦ cmpt 5175 ran crn 5641 ‘cfv 6510 (class class class)co 7385 Fincfn 8916 0cc0 11063 ℤcz 12558 ♯chash 14333 Basecbs 17221 .gcmg 19085 CycGrpccyg 19893 ℤRHomczrh 21524 ℤ/nℤczn 21527 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1809 ax-4 1823 ax-5 1924 ax-6 1981 ax-7 2022 ax-8 2138 ax-9 2146 ax-10 2169 ax-11 2185 ax-12 2206 ax-ext 2728 ax-rep 5221 ax-sep 5240 ax-nul 5250 ax-pow 5316 ax-pr 5384 ax-un 7707 ax-inf2 9586 ax-cnex 11119 ax-resscn 11120 ax-1cn 11121 ax-icn 11122 ax-addcl 11123 ax-addrcl 11124 ax-mulcl 11125 ax-mulrcl 11126 ax-mulcom 11127 ax-addass 11128 ax-mulass 11129 ax-distr 11130 ax-i2m1 11131 ax-1ne0 11132 ax-1rid 11133 ax-rnegex 11134 ax-rrecex 11135 ax-cnre 11136 ax-pre-lttri 11137 ax-pre-lttrn 11138 ax-pre-ltadd 11139 ax-pre-mulgt0 11140 ax-pre-sup 11141 ax-addf 11142 ax-mulf 11143 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1557 df-fal 1567 df-ex 1794 df-nf 1798 df-sb 2085 df-mo 2560 df-eu 2590 df-clab 2735 df-cleq 2748 df-clel 2831 df-nfc 2905 df-ne 2952 df-nel 3056 df-ral 3071 df-rex 3081 df-rmo 3361 df-reu 3362 df-rab 3409 df-v 3450 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4475 df-pw 4551 df-sn 4577 df-pr 4579 df-tp 4581 df-op 4583 df-uni 4860 df-int 4900 df-iun 4945 df-br 5095 df-opab 5157 df-mpt 5176 df-tr 5202 df-id 5535 df-eprel 5540 df-po 5548 df-so 5549 df-fr 5593 df-se 5594 df-we 5595 df-xp 5646 df-rel 5647 df-cnv 5648 df-co 5649 df-dm 5650 df-rn 5651 df-res 5652 df-ima 5653 df-pred 6277 df-ord 6338 df-on 6339 df-lim 6340 df-suc 6341 df-iota 6466 df-fun 6512 df-fn 6513 df-f 6514 df-f1 6515 df-fo 6516 df-f1o 6517 df-fv 6518 df-isom 6519 df-riota 7342 df-ov 7388 df-oprab 7389 df-mpo 7390 df-om 7836 df-1st 7959 df-2nd 7960 df-tpos 8194 df-frecs 8250 df-wrecs 8281 df-recs 8330 df-rdg 8369 df-1o 8425 df-oadd 8429 df-omul 8430 df-er 8666 df-ec 8668 df-qs 8672 df-map 8798 df-en 8917 df-dom 8918 df-sdom 8919 df-fin 8920 df-sup 9378 df-inf 9379 df-oi 9448 df-card 9887 df-acn 9890 df-pnf 11208 df-mnf 11209 df-xr 11210 df-ltxr 11211 df-le 11212 df-sub 11406 df-neg 11407 df-div 11835 df-nn 12201 df-2 12270 df-3 12271 df-4 12272 df-5 12273 df-6 12274 df-7 12275 df-8 12276 df-9 12277 df-n0 12472 df-z 12559 df-dec 12679 df-uz 12830 df-rp 12984 df-fz 13503 df-fl 13792 df-mod 13870 df-seq 14005 df-exp 14065 df-hash 14334 df-cj 15102 df-re 15103 df-im 15104 df-sqrt 15238 df-abs 15239 df-dvds 16263 df-struct 17159 df-sets 17176 df-slot 17194 df-ndx 17206 df-base 17222 df-ress 17243 df-plusg 17275 df-mulr 17276 df-starv 17277 df-sca 17278 df-vsca 17279 df-ip 17280 df-tset 17281 df-ple 17282 df-ds 17284 df-unif 17285 df-0g 17446 df-imas 17514 df-qus 17515 df-mgm 18650 df-sgrp 18729 df-mnd 18745 df-mhm 18793 df-grp 18954 df-minusg 18955 df-sbg 18956 df-mulg 19086 df-subg 19141 df-nsg 19142 df-eqg 19143 df-ghm 19230 df-od 19544 df-cmn 19798 df-abl 19799 df-cyg 19894 df-mgp 20163 df-rng 20175 df-ur 20204 df-ring 20257 df-cring 20258 df-oppr 20358 df-dvdsr 20378 df-rhm 20493 df-subrng 20568 df-subrg 20592 df-lmod 20902 df-lss 20972 df-lsp 21012 df-sra 21213 df-rgmod 21214 df-lidl 21251 df-rsp 21252 df-2idl 21293 df-cnfld 21398 df-zring 21472 df-zrh 21528 df-zn 21531 |
| This theorem is referenced by: cygznlem3 21594 |
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