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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 10005 |
. . 3
| |
| 2 | ssrab2 3327 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3274 |
. 2
|
| 4 | 3 | sseli 3238 |
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 3220 df-ss 3227 df-rp 10005 |
| This theorem is referenced by: rpxr 10012 rpcn 10013 rpssre 10015 rpge0 10017 rprege0 10019 rpap0 10021 rprene0 10022 rpreap0 10023 rpaddcl 10028 rpmulcl 10029 rpdivcl 10030 rpgecl 10033 ledivge1le 10077 addlelt 10119 iccdil 10350 expnlbnd 11051 caucvgre 11691 rennim 11712 rpsqrtcl 11751 qdenre 11912 rpmaxcl 11933 rpmincl 11948 xrminrpcl 11984 2clim 12011 cn1lem 12024 climsqz 12045 climsqz2 12046 climcau 12057 efgt1 12408 ef01bndlem 12467 sinltxirr 12472 bdmet 15493 bdmopn 15495 dveflem 15717 reeff1o 15764 logleb 15866 logrpap0b 15867 cxple3 15912 rpcxpsqrt 15913 rpcxpsqrtth 15921 dceqnconst 16972 dcapnconst 16973 |
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