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| Mirrors > Home > ILE Home > Th. List > reex | Unicode version | ||
| Description: The real numbers form a set. (Contributed by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| reex |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnex 8309 |
. 2
| |
| 2 | ax-resscn 8277 |
. 2
| |
| 3 | 1, 2 | ssexi 4273 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| 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 10275 iccen 10426 sqrtrval 11788 absval 11789 negfi 12017 climrecvg1n 12139 odzval 13049 pczpre 13105 ballotfilemi 13301 metuex 15001 ismet 15570 rerestcntop 15784 rerest 15786 ivthreinc 15871 dvidrelem 15918 dvcjbr 15934 dvcj 15935 dvfre 15936 plyrecj 15989 iooreen 17290 dceqnconst 17317 dcapnconst 17318 |
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