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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 11980 | . 2 ⊢ (𝑥 ∈ ℤ → 𝑥 ∈ ℂ) | |
2 | 1 | ssriv 3970 | 1 ⊢ ℤ ⊆ ℂ |
Colors of variables: wff setvar class |
Syntax hints: ⊆ wss 3935 ℂcc 10529 ℤcz 11975 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-resscn 10588 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rex 3144 df-rab 3147 df-v 3496 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-nul 4291 df-if 4467 df-sn 4561 df-pr 4563 df-op 4567 df-uni 4832 df-br 5059 df-iota 6308 df-fv 6357 df-ov 7153 df-neg 10867 df-z 11976 |
This theorem is referenced by: zex 11984 elq 12344 zexpcl 13438 fsumzcl 15086 fprodzcl 15302 zrisefaccl 15368 zfallfaccl 15369 4sqlem11 16285 cygabl 19004 zringbas 20617 zring0 20621 lmbrf 21862 lmres 21902 sszcld 23419 lmmbrf 23859 iscauf 23877 caucfil 23880 lmclimf 23901 elqaalem3 24904 iaa 24908 aareccl 24909 wilthlem2 25640 wilthlem3 25641 lgsfcl2 25873 2sqlem6 25993 zringnm 31196 fsum2dsub 31873 reprsuc 31881 caures 35029 mzpexpmpt 39335 uzmptshftfval 40671 fzsscn 41571 dvnprodlem1 42224 dvnprodlem2 42225 elaa2lem 42512 oddibas 44074 2zrngbas 44201 2zrng0 44203 |
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