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Mirrors > Home > ILE Home > Th. List > rpgt0 | Unicode version |
Description: A positive real is greater than zero. (Contributed by FL, 27-Dec-2007.) |
Ref | Expression |
---|---|
rpgt0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elrp 8736 | . 2 | |
2 | 1 | simprbi 269 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1433 class class class wbr 3785 cr 6980 cc0 6981 clt 7153 crp 8734 |
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 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-nf 1390 df-sb 1686 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-rab 2357 df-v 2603 df-un 2977 df-sn 3404 df-pr 3405 df-op 3407 df-br 3786 df-rp 8735 |
This theorem is referenced by: rpge0 8746 rpap0 8750 rpgecl 8762 0nrp 8767 rpgt0d 8776 addlelt 8839 rpsqrtcl 9927 climconst 10129 |
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