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| Mirrors > Home > MPE Home > Th. List > zringcyg | Structured version Visualization version GIF version | ||
| Description: The integers are a cyclic group. (Contributed by Mario Carneiro, 21-Apr-2016.) (Revised by AV, 9-Jun-2019.) |
| Ref | Expression |
|---|---|
| zringcyg | ⊢ ℤring ∈ CycGrp |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zringbas 21433 | . . 3 ⊢ ℤ = (Base‘ℤring) | |
| 2 | eqid 2736 | . . 3 ⊢ (.g‘ℤring) = (.g‘ℤring) | |
| 3 | zsubrg 21400 | . . . . 5 ⊢ ℤ ∈ (SubRing‘ℂfld) | |
| 4 | subrgsubg 20554 | . . . . 5 ⊢ (ℤ ∈ (SubRing‘ℂfld) → ℤ ∈ (SubGrp‘ℂfld)) | |
| 5 | 3, 4 | ax-mp 5 | . . . 4 ⊢ ℤ ∈ (SubGrp‘ℂfld) |
| 6 | df-zring 21427 | . . . . 5 ⊢ ℤring = (ℂfld ↾s ℤ) | |
| 7 | 6 | subggrp 19105 | . . . 4 ⊢ (ℤ ∈ (SubGrp‘ℂfld) → ℤring ∈ Grp) |
| 8 | 5, 7 | mp1i 13 | . . 3 ⊢ (⊤ → ℤring ∈ Grp) |
| 9 | 1zzd 12558 | . . 3 ⊢ (⊤ → 1 ∈ ℤ) | |
| 10 | ax-1cn 11096 | . . . . . . 7 ⊢ 1 ∈ ℂ | |
| 11 | cnfldmulg 21384 | . . . . . . 7 ⊢ ((𝑥 ∈ ℤ ∧ 1 ∈ ℂ) → (𝑥(.g‘ℂfld)1) = (𝑥 · 1)) | |
| 12 | 10, 11 | mpan2 692 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥(.g‘ℂfld)1) = (𝑥 · 1)) |
| 13 | 1z 12557 | . . . . . . 7 ⊢ 1 ∈ ℤ | |
| 14 | eqid 2736 | . . . . . . . 8 ⊢ (.g‘ℂfld) = (.g‘ℂfld) | |
| 15 | 14, 6, 2 | subgmulg 19116 | . . . . . . 7 ⊢ ((ℤ ∈ (SubGrp‘ℂfld) ∧ 𝑥 ∈ ℤ ∧ 1 ∈ ℤ) → (𝑥(.g‘ℂfld)1) = (𝑥(.g‘ℤring)1)) |
| 16 | 5, 13, 15 | mp3an13 1455 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥(.g‘ℂfld)1) = (𝑥(.g‘ℤring)1)) |
| 17 | zcn 12529 | . . . . . . 7 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
| 18 | 17 | mulridd 11162 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥 · 1) = 𝑥) |
| 19 | 12, 16, 18 | 3eqtr3rd 2780 | . . . . 5 ⊢ (𝑥 ∈ ℤ → 𝑥 = (𝑥(.g‘ℤring)1)) |
| 20 | oveq1 7374 | . . . . . 6 ⊢ (𝑧 = 𝑥 → (𝑧(.g‘ℤring)1) = (𝑥(.g‘ℤring)1)) | |
| 21 | 20 | rspceeqv 3587 | . . . . 5 ⊢ ((𝑥 ∈ ℤ ∧ 𝑥 = (𝑥(.g‘ℤring)1)) → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 22 | 19, 21 | mpdan 688 | . . . 4 ⊢ (𝑥 ∈ ℤ → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 23 | 22 | adantl 481 | . . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℤ) → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 24 | 1, 2, 8, 9, 23 | iscygd 19862 | . 2 ⊢ (⊤ → ℤring ∈ CycGrp) |
| 25 | 24 | mptru 1549 | 1 ⊢ ℤring ∈ CycGrp |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 ⊤wtru 1543 ∈ wcel 2114 ∃wrex 3061 ‘cfv 6498 (class class class)co 7367 ℂcc 11036 1c1 11039 · cmul 11043 ℤcz 12524 Grpcgrp 18909 .gcmg 19043 SubGrpcsubg 19096 CycGrpccyg 19852 SubRingcsubrg 20546 ℂfldccnfld 21352 ℤringczring 21426 |
| 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 2708 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 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-addf 11117 |
| 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 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-pss 3909 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-tr 5193 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6265 df-ord 6326 df-on 6327 df-lim 6328 df-suc 6329 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-om 7818 df-1st 7942 df-2nd 7943 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-fz 13462 df-seq 13964 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-starv 17235 df-tset 17239 df-ple 17240 df-ds 17242 df-unif 17243 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-minusg 18913 df-mulg 19044 df-subg 19099 df-cmn 19757 df-abl 19758 df-cyg 19853 df-mgp 20122 df-rng 20134 df-ur 20163 df-ring 20216 df-cring 20217 df-subrng 20523 df-subrg 20547 df-cnfld 21353 df-zring 21427 |
| This theorem is referenced by: (None) |
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