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| Mirrors > Home > MPE Home > Th. List > cygznlem2 | Structured version Visualization version GIF version | ||
| Description: Lemma for cygzn 21540. (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 6857 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → (𝐿‘𝑚) ∈ V) | |
| 3 | ovexd 7403 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ ℤ) → (𝑚 · 𝑋) ∈ V) | |
| 4 | fveq2 6842 | . 2 ⊢ (𝑚 = 𝑀 → (𝐿‘𝑚) = (𝐿‘𝑀)) | |
| 5 | oveq1 7375 | . 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 21537 | . . 3 ⊢ (𝜑 → 𝐹:(Base‘𝑌)⟶𝐵) |
| 15 | 14 | ffund 6674 | . 2 ⊢ (𝜑 → Fun 𝐹) |
| 16 | 1, 2, 3, 4, 5, 15 | fliftval 7272 | 1 ⊢ ((𝜑 ∧ 𝑀 ∈ ℤ) → (𝐹‘(𝐿‘𝑀)) = (𝑀 · 𝑋)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3401 Vcvv 3442 ifcif 4481 〈cop 4588 ↦ cmpt 5181 ran crn 5633 ‘cfv 6500 (class class class)co 7368 Fincfn 8895 0cc0 11038 ℤcz 12500 ♯chash 14265 Basecbs 17148 .gcmg 19012 CycGrpccyg 19821 ℤRHomczrh 21469 ℤ/nℤczn 21472 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-inf2 9562 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 ax-addf 11117 ax-mulf 11118 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-int 4905 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-se 5586 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-isom 6509 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-tpos 8178 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-oadd 8411 df-omul 8412 df-er 8645 df-ec 8647 df-qs 8651 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9357 df-inf 9358 df-oi 9427 df-card 9863 df-acn 9866 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-rp 12918 df-fz 13436 df-fl 13724 df-mod 13802 df-seq 13937 df-exp 13997 df-hash 14266 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-dvds 16192 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17149 df-ress 17170 df-plusg 17202 df-mulr 17203 df-starv 17204 df-sca 17205 df-vsca 17206 df-ip 17207 df-tset 17208 df-ple 17209 df-ds 17211 df-unif 17212 df-0g 17373 df-imas 17441 df-qus 17442 df-mgm 18577 df-sgrp 18656 df-mnd 18672 df-mhm 18720 df-grp 18881 df-minusg 18882 df-sbg 18883 df-mulg 19013 df-subg 19068 df-nsg 19069 df-eqg 19070 df-ghm 19157 df-od 19472 df-cmn 19726 df-abl 19727 df-cyg 19822 df-mgp 20091 df-rng 20103 df-ur 20132 df-ring 20185 df-cring 20186 df-oppr 20288 df-dvdsr 20308 df-rhm 20423 df-subrng 20494 df-subrg 20518 df-lmod 20828 df-lss 20898 df-lsp 20938 df-sra 21140 df-rgmod 21141 df-lidl 21178 df-rsp 21179 df-2idl 21220 df-cnfld 21325 df-zring 21417 df-zrh 21473 df-zn 21476 |
| This theorem is referenced by: cygznlem3 21539 |
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