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Mirrors > Home > MPE Home > Th. List > zsscn | Structured version Visualization version GIF version |
Description: The integers are a subset of the complex numbers. (Contributed by NM, 2-Aug-2004.) |
Ref | Expression |
---|---|
zsscn | ⊢ ℤ ⊆ ℂ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | zcn 11974 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
2 | 1 | ssriv 3919 | 1 ⊢ ℤ ⊆ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3881 ℂcc 10524 ℤcz 11969 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-resscn 10583 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-iota 6283 df-fv 6332 df-ov 7138 df-neg 10862 df-z 11970 |
This theorem is referenced by: zex 11978 elq 12338 zexpcl 13440 fsumzcl 15084 fprodzcl 15300 zrisefaccl 15366 zfallfaccl 15367 4sqlem11 16281 cygabl 19003 zringbas 20169 zring0 20173 lmbrf 21865 lmres 21905 sszcld 23422 lmmbrf 23866 iscauf 23884 caucfil 23887 lmclimf 23908 elqaalem3 24917 iaa 24921 aareccl 24922 wilthlem2 25654 wilthlem3 25655 lgsfcl2 25887 2sqlem6 26007 zringnm 31311 fsum2dsub 31988 reprsuc 31996 caures 35198 mzpexpmpt 39686 uzmptshftfval 41050 fzsscn 41943 dvnprodlem1 42588 dvnprodlem2 42589 elaa2lem 42875 oddibas 44433 2zrngbas 44560 2zrng0 44562 |
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