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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 9862 |
. . 3
| |
| 2 | ssrab2 3309 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3256 |
. 2
|
| 4 | 3 | sseli 3220 |
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 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 |
| This theorem depends on definitions: df-bi 117 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-rab 2517 df-in 3203 df-ss 3210 df-rp 9862 |
| This theorem is referenced by: rpxr 9869 rpcn 9870 rpssre 9872 rpge0 9874 rprege0 9876 rpap0 9878 rprene0 9879 rpreap0 9880 rpaddcl 9885 rpmulcl 9886 rpdivcl 9887 rpgecl 9890 ledivge1le 9934 addlelt 9976 iccdil 10206 expnlbnd 10898 caucvgre 11508 rennim 11529 rpsqrtcl 11568 qdenre 11729 rpmaxcl 11750 rpmincl 11765 xrminrpcl 11801 2clim 11828 cn1lem 11841 climsqz 11862 climsqz2 11863 climcau 11874 efgt1 12224 ef01bndlem 12283 sinltxirr 12288 bdmet 15192 bdmopn 15194 dveflem 15416 reeff1o 15463 logleb 15565 logrpap0b 15566 cxple3 15611 rpcxpsqrt 15612 rpcxpsqrtth 15620 dceqnconst 16516 dcapnconst 16517 |
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