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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 9890 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-rab 2519 df-v 2804 df-un 3204 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-rp 9889 |
| This theorem is referenced by: rpge0 9901 rpap0 9905 rpgecl 9917 0nrp 9924 rpgt0d 9934 addlelt 10003 rpsqrtcl 11619 rpmaxcl 11801 rpmincl 11816 xrminrpcl 11852 climconst 11868 sinltxirr 12340 blcntrps 15158 blcntr 15159 bdmet 15245 bdmopn 15247 reeff1o 15516 coseq00topi 15578 coseq0negpitopi 15579 |
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