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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 9443 | . 2 | |
2 | 1 | simprbi 273 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wcel 1480 class class class wbr 3929 cr 7619 cc0 7620 clt 7800 crp 9441 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-rab 2425 df-v 2688 df-un 3075 df-sn 3533 df-pr 3534 df-op 3536 df-br 3930 df-rp 9442 |
This theorem is referenced by: rpge0 9454 rpap0 9458 rpgecl 9470 0nrp 9477 rpgt0d 9486 addlelt 9555 rpsqrtcl 10813 rpmaxcl 10995 rpmincl 11009 xrminrpcl 11043 climconst 11059 blcntrps 12584 blcntr 12585 bdmet 12671 bdmopn 12673 coseq00topi 12916 coseq0negpitopi 12917 |
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