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| Mirrors > Home > ILE Home > Th. List > rpre | Unicode version | ||
| Description: A positive real is a real. (Contributed by NM, 27-Oct-2007.) |
| Ref | Expression |
|---|---|
| rpre |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-rp 9990 |
. . 3
| |
| 2 | ssrab2 3325 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3272 |
. 2
|
| 4 | 3 | sseli 3236 |
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 2216 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-rab 2531 df-in 3219 df-ss 3226 df-rp 9990 |
| This theorem is referenced by: rpxr 9997 rpcn 9998 rpssre 10000 rpge0 10002 rprege0 10004 rpap0 10006 rprene0 10007 rpreap0 10008 rpaddcl 10013 rpmulcl 10014 rpdivcl 10015 rpgecl 10018 ledivge1le 10062 addlelt 10104 iccdil 10334 expnlbnd 11030 caucvgre 11670 rennim 11691 rpsqrtcl 11730 qdenre 11891 rpmaxcl 11912 rpmincl 11927 xrminrpcl 11963 2clim 11990 cn1lem 12003 climsqz 12024 climsqz2 12025 climcau 12036 efgt1 12387 ef01bndlem 12446 sinltxirr 12451 bdmet 15384 bdmopn 15386 dveflem 15608 reeff1o 15655 logleb 15757 logrpap0b 15758 cxple3 15803 rpcxpsqrt 15804 rpcxpsqrtth 15812 dceqnconst 16863 dcapnconst 16864 |
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