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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 12713. (Contributed by NM, 30-Jul-2004.) (Revised by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| zex | ⊢ ℤ ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 11281 | . 2 ⊢ ℂ ∈ V | |
| 2 | zsscn 12701 | . 2 ⊢ ℤ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 5284 | 1 ⊢ ℤ ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 Vcvv 3451 ℂcc 11198 ℤcz 12693 |
| 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 2147 ax-9 2155 ax-ext 2733 ax-sep 5249 ax-cnex 11256 ax-resscn 11257 |
| 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 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3453 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6494 df-fv 6546 df-ov 7423 df-neg 11544 df-z 12694 |
| This theorem is used by: dfuzi 12790 uzval 12967 uzf 12968 fzval 13641 fzf 13643 climz 15716 climaddc1 15802 climmulc2 15804 climsubc1 15805 climsubc2 15806 climlec2 15826 iseraltlem1 15849 divcnvshft 16024 znnen 16380 lcmfval 16796 lcmf0val 16797 odzval 16969 ex-chn2 18812 mulgfval 19279 mulgfvalALT 19280 odinf 19777 odhash 19788 zaddablx 20086 zringplusg 21760 zringmulr 21763 zringmpg 21777 irinitoringc 21785 pzriprnglem13 21799 pzriprnglem14 21800 zrhval2 21814 zrhpsgnmhm 21890 zfbas 24215 uzrest 24216 tgpmulg2 24413 zdis 25136 sszcld 25137 iscmet3lem3 25611 mbfsup 25985 tayl0 26689 ulmval 26707 ulmpm 26710 ulmf2 26711 dchrptlem2 27592 dchrptlem3 27593 elrgspnlem1 33803 elrgspnlem2 33804 elrgspnlem3 33805 elrgspnlem4 33806 elrgspnsubrunlem1 33808 esplympl 34199 qqhval 34604 dya2iocuni 34915 eulerpartgbij 35004 eulerpartlemmf 35007 ballotlemfval 35122 reprval 35239 divcnvlin 36498 heibor1lem 38743 aks6d1c6isolem2 43225 mzpclall 43737 mzpf 43746 mzpindd 43756 mzpsubst 43758 mzprename 43759 mzpcompact2lem 43761 diophrw 43769 lzenom 43780 diophin 43782 diophun 43783 eq0rabdioph 43786 eqrabdioph 43787 rabdiophlem1 43807 diophren 43819 hashnzfzclim 45305 uzct 46079 numtowerdt 47915 oddiadd 49270 2zrngadd 49339 2zrngmul 49347 zlmodzxzldeplem1 49611 digfval 49708 |
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