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| Mirrors > Home > MPE Home > Th. List > zex | Structured version Visualization version GIF version | ||
| Description: The set of integers exists. See also zexALT 12626. (Contributed by NM, 30-Jul-2004.) (Revised by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| zex | ⊢ ℤ ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 11196 | . 2 ⊢ ℂ ∈ V | |
| 2 | zsscn 12614 | . 2 ⊢ ℤ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 5295 | 1 ⊢ ℤ ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 Vcvv 3457 ℂcc 11113 ℤcz 12606 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-ext 2737 ax-sep 5259 ax-cnex 11171 ax-resscn 11172 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-iota 6496 df-fv 6548 df-ov 7422 df-neg 11459 df-z 12607 |
| This theorem is used by: dfuzi 12703 uzval 12880 uzf 12881 fzval 13553 fzf 13555 climz 15624 climaddc1 15710 climmulc2 15712 climsubc1 15713 climsubc2 15714 climlec2 15734 iseraltlem1 15757 divcnvshft 15932 znnen 16290 lcmfval 16701 lcmf0val 16702 odzval 16873 ex-chn2 18716 mulgfval 19179 mulgfvalALT 19180 odinf 19677 odhash 19688 zaddablx 19986 zringplusg 21654 zringmulr 21657 zringmpg 21671 irinitoringc 21679 pzriprnglem13 21693 pzriprnglem14 21694 zrhval2 21708 zrhpsgnmhm 21784 zfbas 24104 uzrest 24105 tgpmulg2 24302 zdis 25025 sszcld 25026 iscmet3lem3 25500 mbfsup 25874 tayl0 26576 ulmval 26594 ulmpm 26597 ulmf2 26598 dchrptlem2 27480 dchrptlem3 27481 elrgspnlem1 33626 elrgspnlem2 33627 elrgspnlem3 33628 elrgspnlem4 33629 elrgspn 33630 elrgspnsubrunlem1 33631 elrgspnsubrun 33633 esplympl 34021 qqhval 34426 dya2iocuni 34738 eulerpartgbij 34827 eulerpartlemmf 34830 ballotlemfval 34945 reprval 35062 divcnvlin 36262 heibor1lem 38518 aks6d1c6isolem2 43000 mzpclall 43516 mzpf 43525 mzpindd 43535 mzpsubst 43537 mzprename 43538 mzpcompact2lem 43540 diophrw 43548 lzenom 43559 diophin 43561 diophun 43562 eq0rabdioph 43565 eqrabdioph 43566 rabdiophlem1 43586 diophren 43598 hashnzfzclim 45090 uzct 45841 nthrucw 47665 oddiadd 48996 2zrngadd 49065 2zrngmul 49073 zlmodzxzldeplem1 49337 digfval 49434 |
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