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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 9950 |
. . 3
| |
| 2 | ssrab2 3313 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3260 |
. 2
|
| 4 | 3 | sseli 3224 |
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 2213 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-rab 2520 df-in 3207 df-ss 3214 df-rp 9950 |
| This theorem is referenced by: rpxr 9957 rpcn 9958 rpssre 9960 rpge0 9962 rprege0 9964 rpap0 9966 rprene0 9967 rpreap0 9968 rpaddcl 9973 rpmulcl 9974 rpdivcl 9975 rpgecl 9978 ledivge1le 10022 addlelt 10064 iccdil 10294 expnlbnd 10989 caucvgre 11621 rennim 11642 rpsqrtcl 11681 qdenre 11842 rpmaxcl 11863 rpmincl 11878 xrminrpcl 11914 2clim 11941 cn1lem 11954 climsqz 11975 climsqz2 11976 climcau 11987 efgt1 12338 ef01bndlem 12397 sinltxirr 12402 bdmet 15313 bdmopn 15315 dveflem 15537 reeff1o 15584 logleb 15686 logrpap0b 15687 cxple3 15732 rpcxpsqrt 15733 rpcxpsqrtth 15741 dceqnconst 16793 dcapnconst 16794 |
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