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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 8304 | . 2 ⊢ ℂ ∈ V | |
| 2 | ax-resscn 8272 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 4271 | 1 ⊢ ℝ ∈ V |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: ∈ wcel 2209 Vcvv 2821 ℂcc 8178 ℝcr 8179 |
| 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 4249 ax-cnex 8271 ax-resscn 8272 |
| 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 8315 peano5nni 9310 xrex 10269 iccen 10420 sqrtrval 11782 absval 11783 negfi 12011 climrecvg1n 12133 odzval 13043 pczpre 13099 ballotfilemi 13295 metuex 14976 ismet 15536 rerestcntop 15750 rerest 15752 ivthreinc 15837 dvidrelem 15884 dvcjbr 15900 dvcj 15901 dvfre 15902 plyrecj 15955 iooreen 17250 dceqnconst 17277 dcapnconst 17278 |
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