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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 12986 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11195 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11178 ℝ+crp 12942 |
| 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 2708 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-un 3894 df-ss 3906 df-xr 11183 df-rp 12943 |
| This theorem is referenced by: ssblex 24393 metequiv2 24475 metss2lem 24476 methaus 24485 met1stc 24486 met2ndci 24487 metcnp 24506 metcnpi3 24511 metustexhalf 24521 blval2 24527 metuel2 24530 nmoi2 24695 metdcnlem 24802 metdscnlem 24821 metnrmlem2 24826 metnrmlem3 24827 cnheibor 24922 cnllycmp 24923 lebnumlem3 24930 nmoleub2lem 25081 nmhmcn 25087 iscfil2 25233 cfil3i 25236 iscfil3 25240 cfilfcls 25241 iscmet3lem2 25259 caubl 25275 caublcls 25276 relcmpcmet 25285 bcthlem2 25292 bcthlem4 25294 bcthlem5 25295 ellimc3 25846 ftc1a 26004 ulmdvlem1 26365 psercnlem2 26389 psercn 26391 pserdvlem2 26393 pserdv 26394 efopn 26622 logccv 26627 efrlim 26933 lgamucov 27001 ftalem3 27038 logexprlim 27188 pntpbnd1a 27548 pntleme 27571 pntlem3 27572 pntleml 27574 ubthlem1 30941 ubthlem2 30942 sgnmulrp2 32909 tpr2rico 34056 xrmulc1cn 34074 omssubadd 34444 ptrecube 37941 poimirlem29 37970 heicant 37976 ftc1anclem6 38019 ftc1anclem7 38020 sstotbnd2 38095 equivtotbnd 38099 totbndbnd 38110 cntotbnd 38117 heibor1lem 38130 heiborlem3 38134 heiborlem6 38137 heiborlem8 38139 supxrge 45768 infrpge 45781 infleinflem1 45799 stoweid 46491 qndenserrnbl 46723 sge0rpcpnf 46849 sge0xaddlem1 46861 |
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