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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 12949 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11182 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 ℝ*cxr 11165 ℝ+crp 12905 |
| 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 2708 |
| 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 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-un 3906 df-ss 3918 df-xr 11170 df-rp 12906 |
| This theorem is referenced by: ssblex 24372 metequiv2 24454 metss2lem 24455 methaus 24464 met1stc 24465 met2ndci 24466 metcnp 24485 metcnpi3 24490 metustexhalf 24500 blval2 24506 metuel2 24509 nmoi2 24674 metdcnlem 24781 metdscnlem 24800 metnrmlem2 24805 metnrmlem3 24806 cnheibor 24910 cnllycmp 24911 lebnumlem3 24918 nmoleub2lem 25070 nmhmcn 25076 iscfil2 25222 cfil3i 25225 iscfil3 25229 cfilfcls 25230 iscmet3lem2 25248 caubl 25264 caublcls 25265 relcmpcmet 25274 bcthlem2 25281 bcthlem4 25283 bcthlem5 25284 ellimc3 25836 ftc1a 26000 ulmdvlem1 26365 psercnlem2 26390 psercn 26392 pserdvlem2 26394 pserdv 26395 efopn 26623 logccv 26628 efrlim 26935 efrlimOLD 26936 lgamucov 27004 ftalem3 27041 logexprlim 27192 pntpbnd1a 27552 pntleme 27575 pntlem3 27576 pntleml 27578 ubthlem1 30945 ubthlem2 30946 sgnmulrp2 32917 tpr2rico 34069 xrmulc1cn 34087 omssubadd 34457 ptrecube 37821 poimirlem29 37850 heicant 37856 ftc1anclem6 37899 ftc1anclem7 37900 sstotbnd2 37975 equivtotbnd 37979 totbndbnd 37990 cntotbnd 37997 heibor1lem 38010 heiborlem3 38014 heiborlem6 38017 heiborlem8 38019 supxrge 45583 infrpge 45596 infleinflem1 45614 stoweid 46307 qndenserrnbl 46539 sge0rpcpnf 46665 sge0xaddlem1 46677 |
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