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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 13059 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11258 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 ℝ*cxr 11241 ℝ+crp 13015 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-rab 3424 df-v 3465 df-un 3918 df-ss 3930 df-xr 11246 df-rp 13016 |
| This theorem is referenced by: sgnmulrp2 15144 ssblex 24553 metequiv2 24635 metss2lem 24636 methaus 24645 met1stc 24646 met2ndci 24647 metcnp 24666 metcnpi3 24671 metustexhalf 24681 blval2 24687 metuel2 24690 nmoi2 24855 metdcnlem 24962 metdscnlem 24981 metnrmlem2 24986 metnrmlem3 24987 cnheibor 25082 cnllycmp 25083 lebnumlem3 25090 nmoleub2lem 25241 nmhmcn 25247 iscfil2 25393 cfil3i 25396 iscfil3 25400 cfilfcls 25401 iscmet3lem2 25419 caubl 25435 caublcls 25436 relcmpcmet 25445 bcthlem2 25452 bcthlem4 25454 bcthlem5 25455 ellimc3 26006 ftc1a 26164 ulmdvlem1 26528 psercnlem2 26552 psercn 26554 pserdvlem2 26556 pserdv 26557 efopn 26788 logccv 26793 efrlim 27099 lgamucov 27167 ftalem3 27204 logexprlim 27354 pntpbnd1a 27714 pntleme 27737 pntlem3 27738 pntleml 27740 ubthlem1 31162 ubthlem2 31163 tpr2rico 34246 xrmulc1cn 34264 omssubadd 34634 ptrecube 38158 poimirlem29 38187 heicant 38193 ftc1anclem6 38236 ftc1anclem7 38237 sstotbnd2 38312 equivtotbnd 38316 totbndbnd 38327 cntotbnd 38334 heibor1lem 38347 heiborlem3 38351 heiborlem6 38354 heiborlem8 38356 supxrge 45945 infrpge 45958 infleinflem1 45976 stoweid 46668 qndenserrnbl 46900 sge0rpcpnf 47026 sge0xaddlem1 47038 |
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