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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 10035 |
. 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 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-v 2823 df-un 3224 df-sn 3711 df-pr 3712 df-op 3714 df-br 4126 df-rp 10034 |
| This theorem is referenced by: rpge0 10046 rpap0 10050 rpgecl 10062 0nrp 10069 rpgt0d 10079 addlelt 10148 rpsqrtcl 11785 rpmaxcl 11967 rpmincl 11982 xrminrpcl 12018 climconst 12034 sinltxirr 12506 blcntrps 15439 blcntr 15440 bdmet 15526 bdmopn 15528 reeff1o 15797 coseq00topi 15859 coseq0negpitopi 15860 |
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