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| Mirrors > Home > MPE Home > Th. List > rpxrd | Structured version Visualization version GIF version | ||
| Description: A positive real is an extended real. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpxrd | ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | 1 | rpred 13037 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11232 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2142 ℝ*cxr 11215 ℝ+crp 12993 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-tru 1563 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3415 df-v 3456 df-un 3909 df-ss 3921 df-xr 11220 df-rp 12994 |
| This theorem is referenced by: sgnmulrp2 15121 ssblex 24488 metequiv2 24570 metss2lem 24571 methaus 24580 met1stc 24581 met2ndci 24582 metcnp 24601 metcnpi3 24606 metustexhalf 24616 blval2 24622 metuel2 24625 nmoi2 24790 metdcnlem 24897 metdscnlem 24916 metnrmlem2 24921 metnrmlem3 24922 cnheibor 25017 cnllycmp 25018 lebnumlem3 25025 nmoleub2lem 25176 nmhmcn 25182 iscfil2 25328 cfil3i 25331 iscfil3 25335 cfilfcls 25336 iscmet3lem2 25354 caubl 25370 caublcls 25371 relcmpcmet 25380 bcthlem2 25387 bcthlem4 25389 bcthlem5 25390 ellimc3 25941 ftc1a 26099 ulmdvlem1 26463 psercnlem2 26487 psercn 26489 pserdvlem2 26491 pserdv 26492 efopn 26723 logccv 26728 efrlim 27034 lgamucov 27102 ftalem3 27139 logexprlim 27289 pntpbnd1a 27649 pntleme 27672 pntlem3 27673 pntleml 27675 ubthlem1 31073 ubthlem2 31074 tpr2rico 34209 xrmulc1cn 34227 omssubadd 34597 ptrecube 38119 poimirlem29 38148 heicant 38154 ftc1anclem6 38197 ftc1anclem7 38198 sstotbnd2 38273 equivtotbnd 38277 totbndbnd 38288 cntotbnd 38295 heibor1lem 38308 heiborlem3 38312 heiborlem6 38315 heiborlem8 38317 supxrge 45914 infrpge 45927 infleinflem1 45945 stoweid 46637 qndenserrnbl 46869 sge0rpcpnf 46995 sge0xaddlem1 47007 |
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