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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 10071 |
. . 3
| |
| 2 | ssrab2 3333 |
. . 3
| |
| 3 | 1, 2 | eqsstri 3280 |
. 2
|
| 4 | 3 | sseli 3244 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 proof 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 10071 |
| This theorem is used by: rpxr 10078 rpcn 10079 rpssre 10081 rpge0 10083 rprege0 10085 rpap0 10087 rprene0 10088 rpreap0 10089 rpaddcl 10094 rpmulcl 10095 rpdivcl 10096 rpgecl 10099 ledivge1le 10143 addlelt 10185 iccdil 10416 expnlbnd 11122 caucvgre 11768 rennim 11789 rpsqrtcl 11828 qdenre 11990 rpmaxcl 12011 rpmincl 12027 xrminrpcl 12064 2clim 12091 cn1lem 12104 climsqz 12125 climsqz2 12126 climcau 12137 efgt1 12488 ef01bndlem 12547 sinltxirr 12552 bdmet 15745 bdmopn 15747 dveflem 15969 reeff1o 16016 logleb 16122 logrpap0b 16123 cxple3 16173 rpcxpsqrt 16174 rpcxpsqrtth 16182 chtqrpcl 16296 bposlem7 16334 bposlem8 16335 bposlem9 16336 dceqnconst 17334 dcapnconst 17335 |
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