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Mirrors > Home > ILE Home > Th. List > elrp | Unicode version |
Description: Membership in the set of positive reals. (Contributed by NM, 27-Oct-2007.) |
Ref | Expression |
---|---|
elrp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | breq2 3789 | . 2 | |
2 | df-rp 8735 | . 2 | |
3 | 1, 2 | elrab2 2751 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 102 wb 103 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: elrpii 8737 nnrp 8743 rpgt0 8745 rpregt0 8747 ralrp 8755 rexrp 8756 rpaddcl 8757 rpmulcl 8758 rpdivcl 8759 rpgecl 8762 rphalflt 8763 ge0p1rp 8765 rpnegap 8766 ltsubrp 8768 ltaddrp 8769 difrp 8770 elrpd 8771 iccdil 9020 icccntr 9022 expgt0 9509 sqrtdiv 9928 mulcn2 10151 |
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