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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 21485 | . . 3 ⊢ ℤ = (Base‘ℤring) | |
| 2 | eqid 2761 | . . 3 ⊢ (.g‘ℤring) = (.g‘ℤring) | |
| 3 | zsubrg 21452 | . . . . 5 ⊢ ℤ ∈ (SubRing‘ℂfld) | |
| 4 | subrgsubg 20606 | . . . . 5 ⊢ (ℤ ∈ (SubRing‘ℂfld) → ℤ ∈ (SubGrp‘ℂfld)) | |
| 5 | 3, 4 | ax-mp 5 | . . . 4 ⊢ ℤ ∈ (SubGrp‘ℂfld) |
| 6 | df-zring 21479 | . . . . 5 ⊢ ℤring = (ℂfld ↾s ℤ) | |
| 7 | 6 | subggrp 19154 | . . . 4 ⊢ (ℤ ∈ (SubGrp‘ℂfld) → ℤring ∈ Grp) |
| 8 | 5, 7 | mp1i 13 | . . 3 ⊢ (⊤ → ℤring ∈ Grp) |
| 9 | 1zzd 12599 | . . 3 ⊢ (⊤ → 1 ∈ ℤ) | |
| 10 | ax-1cn 11128 | . . . . . . 7 ⊢ 1 ∈ ℂ | |
| 11 | cnfldmulg 21436 | . . . . . . 7 ⊢ ((𝑥 ∈ ℤ ∧ 1 ∈ ℂ) → (𝑥(.g‘ℂfld)1) = (𝑥 · 1)) | |
| 12 | 10, 11 | mpan2 701 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥(.g‘ℂfld)1) = (𝑥 · 1)) |
| 13 | 1z 12598 | . . . . . . 7 ⊢ 1 ∈ ℤ | |
| 14 | eqid 2761 | . . . . . . . 8 ⊢ (.g‘ℂfld) = (.g‘ℂfld) | |
| 15 | 14, 6, 2 | subgmulg 19165 | . . . . . . 7 ⊢ ((ℤ ∈ (SubGrp‘ℂfld) ∧ 𝑥 ∈ ℤ ∧ 1 ∈ ℤ) → (𝑥(.g‘ℂfld)1) = (𝑥(.g‘ℤring)1)) |
| 16 | 5, 13, 15 | mp3an13 1472 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥(.g‘ℂfld)1) = (𝑥(.g‘ℤring)1)) |
| 17 | zcn 12570 | . . . . . . 7 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
| 18 | 17 | mulridd 11196 | . . . . . 6 ⊢ (𝑥 ∈ ℤ → (𝑥 · 1) = 𝑥) |
| 19 | 12, 16, 18 | 3eqtr3rd 2805 | . . . . 5 ⊢ (𝑥 ∈ ℤ → 𝑥 = (𝑥(.g‘ℤring)1)) |
| 20 | oveq1 7399 | . . . . . 6 ⊢ (𝑧 = 𝑥 → (𝑧(.g‘ℤring)1) = (𝑥(.g‘ℤring)1)) | |
| 21 | 20 | rspceeqv 3604 | . . . . 5 ⊢ ((𝑥 ∈ ℤ ∧ 𝑥 = (𝑥(.g‘ℤring)1)) → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 22 | 19, 21 | mpdan 697 | . . . 4 ⊢ (𝑥 ∈ ℤ → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 23 | 22 | adantl 485 | . . 3 ⊢ ((⊤ ∧ 𝑥 ∈ ℤ) → ∃𝑧 ∈ ℤ 𝑥 = (𝑧(.g‘ℤring)1)) |
| 24 | 1, 2, 8, 9, 23 | iscygd 19910 | . 2 ⊢ (⊤ → ℤring ∈ CycGrp) |
| 25 | 24 | mptru 1566 | 1 ⊢ ℤring ∈ CycGrp |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 ⊤wtru 1560 ∈ wcel 2141 ∃wrex 3085 ‘cfv 6517 (class class class)co 7392 ℂcc 11068 1c1 11071 · cmul 11075 ℤcz 12565 Grpcgrp 18958 .gcmg 19092 SubGrpcsubg 19145 CycGrpccyg 19900 SubRingcsubrg 20598 ℂfldccnfld 21404 ℤringczring 21478 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7714 ax-cnex 11126 ax-resscn 11127 ax-1cn 11128 ax-icn 11129 ax-addcl 11130 ax-addrcl 11131 ax-mulcl 11132 ax-mulrcl 11133 ax-mulcom 11134 ax-addass 11135 ax-mulass 11136 ax-distr 11137 ax-i2m1 11138 ax-1ne0 11139 ax-1rid 11140 ax-rnegex 11141 ax-rrecex 11142 ax-cnre 11143 ax-pre-lttri 11144 ax-pre-lttrn 11145 ax-pre-ltadd 11146 ax-pre-mulgt0 11147 ax-addf 11149 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6284 df-ord 6345 df-on 6346 df-lim 6347 df-suc 6348 df-iota 6473 df-fun 6519 df-fn 6520 df-f 6521 df-f1 6522 df-fo 6523 df-f1o 6524 df-fv 6525 df-riota 7349 df-ov 7395 df-oprab 7396 df-mpo 7397 df-om 7843 df-1st 7966 df-2nd 7967 df-frecs 8257 df-wrecs 8288 df-recs 8337 df-rdg 8376 df-1o 8432 df-er 8673 df-en 8924 df-dom 8925 df-sdom 8926 df-fin 8927 df-pnf 11215 df-mnf 11216 df-xr 11217 df-ltxr 11218 df-le 11219 df-sub 11413 df-neg 11414 df-nn 12208 df-2 12277 df-3 12278 df-4 12279 df-5 12280 df-6 12281 df-7 12282 df-8 12283 df-9 12284 df-n0 12479 df-z 12566 df-dec 12686 df-uz 12837 df-fz 13510 df-seq 14012 df-struct 17166 df-sets 17183 df-slot 17201 df-ndx 17213 df-base 17229 df-ress 17250 df-plusg 17282 df-mulr 17283 df-starv 17284 df-tset 17288 df-ple 17289 df-ds 17291 df-unif 17292 df-0g 17453 df-mgm 18657 df-sgrp 18736 df-mnd 18752 df-grp 18961 df-minusg 18962 df-mulg 19093 df-subg 19148 df-cmn 19805 df-abl 19806 df-cyg 19901 df-mgp 20170 df-rng 20182 df-ur 20211 df-ring 20264 df-cring 20265 df-subrng 20575 df-subrg 20599 df-cnfld 21405 df-zring 21479 |
| This theorem is referenced by: (None) |
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