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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 8134 | . 2 ⊢ ℂ ∈ V | |
| 2 | ax-resscn 8102 | . 2 ⊢ ℝ ⊆ ℂ | |
| 3 | 1, 2 | ssexi 4222 | 1 ⊢ ℝ ∈ V |
| Colors of variables: wff set class |
| Syntax hints: ∈ wcel 2200 Vcvv 2799 ℂcc 8008 ℝcr 8009 |
| 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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-sep 4202 ax-cnex 8101 ax-resscn 8102 |
| This theorem depends on definitions: df-bi 117 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-v 2801 df-in 3203 df-ss 3210 |
| This theorem is referenced by: reelprrecn 8145 peano5nni 9124 xrex 10064 iccen 10214 sqrtrval 11526 absval 11527 negfi 11754 climrecvg1n 11874 odzval 12779 pczpre 12835 metuex 14534 ismet 15033 rerestcntop 15247 rerest 15249 ivthreinc 15334 dvidrelem 15381 dvcjbr 15397 dvcj 15398 dvfre 15399 plyrecj 15452 iooreen 16463 dceqnconst 16488 dcapnconst 16489 |
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