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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 12570 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
| 2 | 1 | ssriv 3940 | 1 ⊢ ℤ ⊆ ℂ |
| Colors of variables: wff setvar class |
| Syntax hints: ⊆ wss 3904 ℂcc 11068 ℤcz 12565 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 ax-resscn 11127 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-iota 6473 df-fv 6525 df-ov 7395 df-neg 11414 df-z 12566 |
| This theorem is referenced by: zex 12574 elq 12948 zexpcl 14086 fsumzcl 15745 fprodzcl 15967 zrisefaccl 16033 zfallfaccl 16034 4sqlem11 16974 cygabl 19914 zringbas 21485 zring0 21490 fermltlchr 21561 lmbrf 23300 lmres 23340 sszcld 24858 lmmbrf 25304 iscauf 25322 caucfil 25325 lmclimf 25346 elqaalem3 26362 iaa 26366 aareccl 26367 wilthlem2 27110 wilthlem3 27111 lgsfcl2 27344 2sqlem6 27464 gsumzrsum 33206 znfermltl 33513 zringnm 34216 fsum2dsub 34865 reprsuc 34873 caures 38223 mzpexpmpt 43290 uzmptshftfval 44886 fzsscn 45854 dvnprodlem2 46485 elaa2lem 46771 nthrucw 47426 oddibas 48759 2zrngbas 48828 2zrng0 48830 |
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