| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12725 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
| 2 | 1 | ssriv 3917 | 1 ⊢ ℤ ⊆ ℂ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ⊆ wss 3900 ℂcc 11225 ℤcz 12720 |
| 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-resscn 11284 |
| 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-un 4154 df-nul 4282 df-if 4486 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-br 5107 df-iota 6512 df-fv 6566 df-ov 7446 df-neg 11571 df-z 12721 |
| This theorem is used by: zex 12729 elq 13104 zexpcl 14246 fsumzcl 15930 fprodzcl 16150 zrisefaccl 16216 zfallfaccl 16217 4sqlem11 17162 cygabl 20135 zringbas 21789 zring0 21794 fermltlchr 21865 lmbrf 23608 lmres 23648 sszcld 25167 lmmbrf 25613 iscauf 25631 caucfil 25634 lmclimf 25655 elqaalem3 26674 iaaOLD 26682 aareccl 26683 wilthlem2 27426 wilthlem3 27427 lgsfcl2 27660 2sqlem6 27780 gsumzrsum 33696 znfermltl 33992 zringnm 34660 fsum2dsub 35306 reprsuc 35314 caures 38886 mzpexpmpt 43949 uzmptshftfval 45522 fzsscn 46532 dvnprodlem2 47162 elaa2lem 47448 sqrtnnaa 48118 oddibas 49475 2zrngbas 49544 2zrng0 49546 |
| Copyright terms: Public domain | W3C validator |