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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 12977 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11186 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 ℝ*cxr 11169 ℝ+crp 12933 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2718 df-cleq 2731 df-clel 2814 df-rab 3392 df-v 3433 df-un 3888 df-ss 3900 df-xr 11174 df-rp 12934 |
| This theorem is referenced by: ssblex 24411 metequiv2 24493 metss2lem 24494 methaus 24503 met1stc 24504 met2ndci 24505 metcnp 24524 metcnpi3 24529 metustexhalf 24539 blval2 24545 metuel2 24548 nmoi2 24713 metdcnlem 24820 metdscnlem 24839 metnrmlem2 24844 metnrmlem3 24845 cnheibor 24940 cnllycmp 24941 lebnumlem3 24948 nmoleub2lem 25099 nmhmcn 25105 iscfil2 25251 cfil3i 25254 iscfil3 25258 cfilfcls 25259 iscmet3lem2 25277 caubl 25293 caublcls 25294 relcmpcmet 25303 bcthlem2 25310 bcthlem4 25312 bcthlem5 25313 ellimc3 25864 ftc1a 26022 ulmdvlem1 26383 psercnlem2 26407 psercn 26409 pserdvlem2 26411 pserdv 26412 efopn 26640 logccv 26645 efrlim 26951 lgamucov 27019 ftalem3 27056 logexprlim 27206 pntpbnd1a 27566 pntleme 27589 pntlem3 27590 pntleml 27592 ubthlem1 30959 ubthlem2 30960 sgnmulrp2 32928 tpr2rico 34096 xrmulc1cn 34114 omssubadd 34484 ptrecube 37987 poimirlem29 38016 heicant 38022 ftc1anclem6 38065 ftc1anclem7 38066 sstotbnd2 38141 equivtotbnd 38145 totbndbnd 38156 cntotbnd 38163 heibor1lem 38176 heiborlem3 38180 heiborlem6 38183 heiborlem8 38185 supxrge 45783 infrpge 45796 infleinflem1 45814 stoweid 46506 qndenserrnbl 46738 sge0rpcpnf 46864 sge0xaddlem1 46876 |
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