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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 8303 |
. 2
| |
| 2 | ax-resscn 8271 |
. 2
| |
| 3 | 1, 2 | ssexi 4271 |
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 4249 ax-cnex 8270 ax-resscn 8271 |
| 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 8314 peano5nni 9307 xrex 10258 iccen 10409 sqrtrval 11766 absval 11767 negfi 11994 climrecvg1n 12114 odzval 13020 pczpre 13076 ballotfilemi 13243 metuex 14892 ismet 15445 rerestcntop 15659 rerest 15661 ivthreinc 15746 dvidrelem 15793 dvcjbr 15809 dvcj 15810 dvfre 15811 plyrecj 15864 iooreen 17084 dceqnconst 17110 dcapnconst 17111 |
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