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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 12980 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11189 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11172 ℝ+crp 12936 |
| 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 3391 df-v 3432 df-un 3895 df-ss 3907 df-xr 11177 df-rp 12937 |
| This theorem is referenced by: ssblex 24406 metequiv2 24488 metss2lem 24489 methaus 24498 met1stc 24499 met2ndci 24500 metcnp 24519 metcnpi3 24524 metustexhalf 24534 blval2 24540 metuel2 24543 nmoi2 24708 metdcnlem 24815 metdscnlem 24834 metnrmlem2 24839 metnrmlem3 24840 cnheibor 24935 cnllycmp 24936 lebnumlem3 24943 nmoleub2lem 25094 nmhmcn 25100 iscfil2 25246 cfil3i 25249 iscfil3 25253 cfilfcls 25254 iscmet3lem2 25272 caubl 25288 caublcls 25289 relcmpcmet 25298 bcthlem2 25305 bcthlem4 25307 bcthlem5 25308 ellimc3 25859 ftc1a 26017 ulmdvlem1 26381 psercnlem2 26405 psercn 26407 pserdvlem2 26409 pserdv 26410 efopn 26638 logccv 26643 efrlim 26949 efrlimOLD 26950 lgamucov 27018 ftalem3 27055 logexprlim 27205 pntpbnd1a 27565 pntleme 27588 pntlem3 27589 pntleml 27591 ubthlem1 30959 ubthlem2 30960 sgnmulrp2 32927 tpr2rico 34075 xrmulc1cn 34093 omssubadd 34463 ptrecube 37958 poimirlem29 37987 heicant 37993 ftc1anclem6 38036 ftc1anclem7 38037 sstotbnd2 38112 equivtotbnd 38116 totbndbnd 38127 cntotbnd 38134 heibor1lem 38147 heiborlem3 38151 heiborlem6 38154 heiborlem8 38156 supxrge 45789 infrpge 45802 infleinflem1 45820 stoweid 46512 qndenserrnbl 46744 sge0rpcpnf 46870 sge0xaddlem1 46882 |
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