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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 7097 | . 2 ⊢ ℂ ∈ V | |
2 | ax-resscn 7068 | . 2 ⊢ ℝ ⊆ ℂ | |
3 | 1, 2 | ssexi 3916 | 1 ⊢ ℝ ∈ V |
Colors of variables: wff set class |
Syntax hints: ∈ wcel 1433 Vcvv 2601 ℂcc 6979 ℝcr 6980 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-cnex 7067 ax-resscn 7068 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-v 2603 df-in 2979 df-ss 2986 |
This theorem is referenced by: reelprrecn 7108 peano5nni 8042 xrex 8910 iserfre 9454 isermono 9457 serige0 9473 serile 9474 sqrtrval 9886 absval 9887 resqrexlemf 9893 resqrexlemf1 9894 resqrexlemfp1 9895 negfi 10110 climrecvg1n 10185 |
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