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| Mirrors > Home > ILE Home > Th. List > reex | GIF version | ||
| Description: The real numbers form a set. (Contributed by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| reex | ⊢ ℝ ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 8309 | . 2 ⊢ ℂ ∈ V | |
| 2 | ax-resscn 8277 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 4273 | 1 ⊢ ℝ ∈ V |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ∈ wcel 2209 Vcvv 2821 ℂcc 8183 ℝcr 8184 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-sep 4251 ax-cnex 8276 ax-resscn 8277 |
| This proof depends on definitions: df-bi 117 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-v 2823 df-in 3226 df-ss 3233 |
| This theorem is used by: reelprrecn 8320 peano5nni 9316 xrex 10274 iccen 10425 sqrtrval 11787 absval 11788 negfi 12016 climrecvg1n 12138 odzval 13048 pczpre 13104 ballotfilemi 13300 metuex 15000 ismet 15587 rerestcntop 15801 rerest 15803 ivthreinc 15888 dvidrelem 15935 dvcjbr 15951 dvcj 15952 dvfre 15953 plyrecj 16006 iooreen 17307 dceqnconst 17334 dcapnconst 17335 |
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