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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 13055 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11254 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 ℝ*cxr 11237 ℝ+crp 13011 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-un 3910 df-ss 3922 df-xr 11242 df-rp 13012 |
| This theorem is referenced by: sgnmulrp2 15141 ssblex 24585 metequiv2 24667 metss2lem 24668 methaus 24677 met1stc 24678 met2ndci 24679 metcnp 24698 metcnpi3 24703 metustexhalf 24713 blval2 24719 metuel2 24722 nmoi2 24887 metdcnlem 24994 metdscnlem 25013 metnrmlem2 25018 metnrmlem3 25019 cnheibor 25114 cnllycmp 25115 lebnumlem3 25122 nmoleub2lem 25273 nmhmcn 25279 iscfil2 25425 cfil3i 25428 iscfil3 25432 cfilfcls 25433 iscmet3lem2 25451 caubl 25467 caublcls 25468 relcmpcmet 25477 bcthlem2 25484 bcthlem4 25486 bcthlem5 25487 ellimc3 26038 ftc1a 26196 ulmdvlem1 26563 psercnlem2 26587 psercn 26589 pserdvlem2 26591 pserdv 26592 efopn 26823 logccv 26828 efrlim 27134 lgamucov 27202 ftalem3 27239 logexprlim 27389 pntpbnd1a 27749 pntleme 27772 pntlem3 27773 pntleml 27775 ubthlem1 31222 ubthlem2 31223 tpr2rico 34302 xrmulc1cn 34320 omssubadd 34690 ptrecube 38271 poimirlem29 38300 heicant 38306 ftc1anclem6 38349 ftc1anclem7 38350 sstotbnd2 38425 equivtotbnd 38429 totbndbnd 38440 cntotbnd 38447 heibor1lem 38460 heiborlem3 38464 heiborlem6 38467 heiborlem8 38469 supxrge 46054 infrpge 46067 infleinflem1 46085 stoweid 46777 qndenserrnbl 47009 sge0rpcpnf 47135 sge0xaddlem1 47147 |
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