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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 12961 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11194 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11177 ℝ+crp 12917 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-un 3908 df-ss 3920 df-xr 11182 df-rp 12918 |
| This theorem is referenced by: ssblex 24384 metequiv2 24466 metss2lem 24467 methaus 24476 met1stc 24477 met2ndci 24478 metcnp 24497 metcnpi3 24502 metustexhalf 24512 blval2 24518 metuel2 24521 nmoi2 24686 metdcnlem 24793 metdscnlem 24812 metnrmlem2 24817 metnrmlem3 24818 cnheibor 24922 cnllycmp 24923 lebnumlem3 24930 nmoleub2lem 25082 nmhmcn 25088 iscfil2 25234 cfil3i 25237 iscfil3 25241 cfilfcls 25242 iscmet3lem2 25260 caubl 25276 caublcls 25277 relcmpcmet 25286 bcthlem2 25293 bcthlem4 25295 bcthlem5 25296 ellimc3 25848 ftc1a 26012 ulmdvlem1 26377 psercnlem2 26402 psercn 26404 pserdvlem2 26406 pserdv 26407 efopn 26635 logccv 26640 efrlim 26947 efrlimOLD 26948 lgamucov 27016 ftalem3 27053 logexprlim 27204 pntpbnd1a 27564 pntleme 27587 pntlem3 27588 pntleml 27590 ubthlem1 30958 ubthlem2 30959 sgnmulrp2 32928 tpr2rico 34090 xrmulc1cn 34108 omssubadd 34478 ptrecube 37871 poimirlem29 37900 heicant 37906 ftc1anclem6 37949 ftc1anclem7 37950 sstotbnd2 38025 equivtotbnd 38029 totbndbnd 38040 cntotbnd 38047 heibor1lem 38060 heiborlem3 38064 heiborlem6 38067 heiborlem8 38069 supxrge 45697 infrpge 45710 infleinflem1 45728 stoweid 46421 qndenserrnbl 46653 sge0rpcpnf 46779 sge0xaddlem1 46791 |
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