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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 12505 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
| 2 | 1 | ssriv 3939 | 1 ⊢ ℤ ⊆ ℂ |
| Colors of variables: wff setvar class |
| Syntax hints: ⊆ wss 3903 ℂcc 11036 ℤcz 12500 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-resscn 11095 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6456 df-fv 6508 df-ov 7371 df-neg 11379 df-z 12501 |
| This theorem is referenced by: zex 12509 elq 12875 zexpcl 14011 fsumzcl 15670 fprodzcl 15889 zrisefaccl 15955 zfallfaccl 15956 4sqlem11 16895 cygabl 19832 zringbas 21420 zring0 21425 fermltlchr 21496 lmbrf 23216 lmres 23256 sszcld 24774 lmmbrf 25230 iscauf 25248 caucfil 25251 lmclimf 25272 elqaalem3 26297 iaa 26301 aareccl 26302 wilthlem2 27047 wilthlem3 27048 lgsfcl2 27282 2sqlem6 27402 gsumzrsum 33158 znfermltl 33458 zringnm 34135 fsum2dsub 34784 reprsuc 34792 caures 38005 mzpexpmpt 43096 uzmptshftfval 44696 fzsscn 45667 dvnprodlem2 46299 elaa2lem 46585 nthrucw 47238 oddibas 48527 2zrngbas 48596 2zrng0 48598 |
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