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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 12753. (Contributed by NM, 30-Jul-2004.) (Revised by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| zex | ⊢ ℤ ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 11320 | . 2 ⊢ ℂ ∈ V | |
| 2 | zsscn 12741 | . 2 ⊢ ℤ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 5291 | 1 ⊢ ℤ ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Vcvv 3454 ℂcc 11237 ℤcz 12733 |
| 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 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-sep 5255 ax-cnex 11295 ax-resscn 11296 |
| 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 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-rab 3417 df-v 3456 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-iota 6520 df-fv 6574 df-ov 7454 df-neg 11583 df-z 12734 |
| This theorem is used by: dfuzi 12830 uzval 13007 uzf 13008 fzval 13681 fzf 13683 climz 15760 climaddc1 15846 climmulc2 15848 climsubc1 15849 climsubc2 15850 climlec2 15870 iseraltlem1 15893 divcnvshft 16068 znnen 16424 lcmfval 16840 lcmf0val 16841 odzval 17013 ex-chn2 18862 mulgfval 19329 mulgfvalALT 19330 odinf 19828 odhash 19839 zaddablx 20137 zringplusg 21814 zringeuf 21815 zringmulr 21818 zringmpg 21832 irinitoringc 21840 pzriprnglem13 21854 pzriprnglem14 21855 zrhval2 21869 zrhpsgnmhm 21945 zfbas 24270 uzrest 24271 tgpmulg2 24468 zdis 25191 sszcld 25192 iscmet3lem3 25666 mbfsup 26040 tayl0 26746 ulmval 26764 ulmpm 26767 ulmf2 26768 dchrptlem2 27649 dchrptlem3 27650 elrgspnlem1 33902 elrgspnlem2 33903 elrgspnlem3 33904 elrgspnlem4 33905 elrgspnsubrunlem1 33907 esplympl 34310 qqhval 34715 dya2iocuni 35026 eulerpartgbij 35115 eulerpartlemmf 35118 ballotlemfval 35233 reprval 35350 divcnvlin 36713 heibor1lem 39009 aks6d1c6isolem2 43491 mzpclall 44004 mzpf 44013 mzpindd 44023 mzpsubst 44025 mzprename 44026 mzpcompact2lem 44028 diophrw 44036 lzenom 44047 diophin 44049 diophun 44050 eq0rabdioph 44053 eqrabdioph 44054 rabdiophlem1 44074 diophren 44086 hashnzfzclim 45567 uzct 46354 numtowerdt 48189 oddiadd 49544 2zrngadd 49613 2zrngmul 49621 lazssaz 49730 zlmodzxzldeplem1 49943 digfval 50040 |
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