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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 12947 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11180 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 ℝ*cxr 11163 ℝ+crp 12903 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-rab 3398 df-v 3440 df-un 3904 df-ss 3916 df-xr 11168 df-rp 12904 |
| This theorem is referenced by: ssblex 24370 metequiv2 24452 metss2lem 24453 methaus 24462 met1stc 24463 met2ndci 24464 metcnp 24483 metcnpi3 24488 metustexhalf 24498 blval2 24504 metuel2 24507 nmoi2 24672 metdcnlem 24779 metdscnlem 24798 metnrmlem2 24803 metnrmlem3 24804 cnheibor 24908 cnllycmp 24909 lebnumlem3 24916 nmoleub2lem 25068 nmhmcn 25074 iscfil2 25220 cfil3i 25223 iscfil3 25227 cfilfcls 25228 iscmet3lem2 25246 caubl 25262 caublcls 25263 relcmpcmet 25272 bcthlem2 25279 bcthlem4 25281 bcthlem5 25282 ellimc3 25834 ftc1a 25998 ulmdvlem1 26363 psercnlem2 26388 psercn 26390 pserdvlem2 26392 pserdv 26393 efopn 26621 logccv 26626 efrlim 26933 efrlimOLD 26934 lgamucov 27002 ftalem3 27039 logexprlim 27190 pntpbnd1a 27550 pntleme 27573 pntlem3 27574 pntleml 27576 ubthlem1 30894 ubthlem2 30895 sgnmulrp2 32866 tpr2rico 34018 xrmulc1cn 34036 omssubadd 34406 ptrecube 37760 poimirlem29 37789 heicant 37795 ftc1anclem6 37838 ftc1anclem7 37839 sstotbnd2 37914 equivtotbnd 37918 totbndbnd 37929 cntotbnd 37936 heibor1lem 37949 heiborlem3 37953 heiborlem6 37956 heiborlem8 37958 supxrge 45525 infrpge 45538 infleinflem1 45556 stoweid 46249 qndenserrnbl 46481 sge0rpcpnf 46607 sge0xaddlem1 46619 |
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