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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 11989 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
2 | 1 | ssriv 3974 | 1 ⊢ ℤ ⊆ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3939 ℂcc 10538 ℤcz 11984 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1969 ax-7 2014 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2160 ax-12 2176 ax-ext 2796 ax-resscn 10597 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1539 df-ex 1780 df-nf 1784 df-sb 2069 df-clab 2803 df-cleq 2817 df-clel 2896 df-nfc 2966 df-rab 3150 df-v 3499 df-dif 3942 df-un 3944 df-in 3946 df-ss 3955 df-nul 4295 df-if 4471 df-sn 4571 df-pr 4573 df-op 4577 df-uni 4842 df-br 5070 df-iota 6317 df-fv 6366 df-ov 7162 df-neg 10876 df-z 11985 |
This theorem is referenced by: zex 11993 elq 12353 zexpcl 13447 fsumzcl 15095 fprodzcl 15311 zrisefaccl 15377 zfallfaccl 15378 4sqlem11 16294 cygabl 19013 zringbas 20626 zring0 20630 lmbrf 21871 lmres 21911 sszcld 23428 lmmbrf 23868 iscauf 23886 caucfil 23889 lmclimf 23910 elqaalem3 24913 iaa 24917 aareccl 24918 wilthlem2 25649 wilthlem3 25650 lgsfcl2 25882 2sqlem6 26002 zringnm 31205 fsum2dsub 31882 reprsuc 31890 caures 35039 mzpexpmpt 39348 uzmptshftfval 40684 fzsscn 41584 dvnprodlem1 42237 dvnprodlem2 42238 elaa2lem 42525 oddibas 44087 2zrngbas 44214 2zrng0 44216 |
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