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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 10034 |
. . 3
| |
| 2 | ssrab2 3333 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3280 |
. 2
|
| 4 | 3 | sseli 3244 |
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-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rab 2537 df-in 3226 df-ss 3233 df-rp 10034 |
| This theorem is referenced by: rpxr 10041 rpcn 10042 rpssre 10044 rpge0 10046 rprege0 10048 rpap0 10050 rprene0 10051 rpreap0 10052 rpaddcl 10057 rpmulcl 10058 rpdivcl 10059 rpgecl 10062 ledivge1le 10106 addlelt 10148 iccdil 10379 expnlbnd 11080 caucvgre 11725 rennim 11746 rpsqrtcl 11785 qdenre 11946 rpmaxcl 11967 rpmincl 11982 xrminrpcl 12018 2clim 12045 cn1lem 12058 climsqz 12079 climsqz2 12080 climcau 12091 efgt1 12442 ef01bndlem 12501 sinltxirr 12506 bdmet 15526 bdmopn 15528 dveflem 15750 reeff1o 15797 logleb 15899 logrpap0b 15900 cxple3 15946 rpcxpsqrt 15947 rpcxpsqrtth 15955 dceqnconst 17015 dcapnconst 17016 |
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