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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 9988 |
. 2
| |
| 2 | 1 | simprbi 275 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2214 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-rab 2529 df-v 2815 df-un 3215 df-sn 3695 df-pr 3696 df-op 3698 df-br 4110 df-rp 9987 |
| This theorem is referenced by: rpge0 9999 rpap0 10003 rpgecl 10015 0nrp 10022 rpgt0d 10032 addlelt 10101 rpsqrtcl 11726 rpmaxcl 11908 rpmincl 11923 xrminrpcl 11959 climconst 11975 sinltxirr 12447 blcntrps 15280 blcntr 15281 bdmet 15367 bdmopn 15369 reeff1o 15638 coseq00topi 15700 coseq0negpitopi 15701 |
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