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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 8155 | . 2 ⊢ ℂ ∈ V | |
| 2 | ax-resscn 8123 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 4227 | 1 ⊢ ℝ ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2202 Vcvv 2802 ℂcc 8029 ℝcr 8030 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-sep 4207 ax-cnex 8122 ax-resscn 8123 |
| This theorem depends on definitions: df-bi 117 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-v 2804 df-in 3206 df-ss 3213 |
| This theorem is referenced by: reelprrecn 8166 peano5nni 9145 xrex 10090 iccen 10240 sqrtrval 11560 absval 11561 negfi 11788 climrecvg1n 11908 odzval 12813 pczpre 12869 metuex 14568 ismet 15067 rerestcntop 15281 rerest 15283 ivthreinc 15368 dvidrelem 15415 dvcjbr 15431 dvcj 15432 dvfre 15433 plyrecj 15486 iooreen 16639 dceqnconst 16664 dcapnconst 16665 |
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