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| Mirrors > Home > ILE Home > Th. List > ax-resscn | GIF version | ||
| Description: The real numbers are a subset of the complex numbers. Axiom for real and complex numbers, justified by Theorem axresscn 8233. (Contributed by NM, 1-Mar-1995.) |
| Ref | Expression |
|---|---|
| ax-resscn | ⊢ ℝ ⊆ ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cr 8184 | . 2 class ℝ | |
| 2 | cc 8183 | . 2 class ℂ | |
| 3 | 1, 2 | wss 3220 | 1 wff ℝ ⊆ ℂ |
| Colors of variables: wff set class |
| This axiom is used by: recn 8318 reex 8319 recni 8344 rerecapb 9181 nnsscn 9318 nn0sscn 9579 qsscn 10047 reexpcl 11014 rpexpcl 11016 reexpclzap 11017 expge0 11033 expge1 11034 abscn2 12106 recn2 12108 imcn2 12109 climabs 12111 climre 12113 climim 12114 climcvg1nlem 12140 fsumrecl 12193 fsumrpcl 12196 fsumge0 12251 fsumre 12264 fsumim 12265 fprodrecl 12400 fprodrpcl 12403 fprodreclf 12406 fprodge0 12429 fprodge1 12431 reeff1 12492 remet 15774 tgioo2cntop 15783 tgioo2 15785 abscncf 15811 recncf 15812 imcncf 15813 cnrehmeocntop 15836 maxcncf 15841 mincncf 15842 ivthreinc 15871 hovercncf 15872 limcimolemlt 15890 recnprss 15913 dvidrelem 15918 dvidre 15923 dvcjbr 15934 dvfre 15936 reeff1olem 15997 cosz12 16007 ioocosf1o 16082 efnnfsumcl 16239 efchtqdvds 16265 |
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