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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 12432 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
3 | 2 | rexrd 10691 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 10674 ℝ+crp 12390 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-un 3941 df-in 3943 df-ss 3952 df-xr 10679 df-rp 12391 |
This theorem is referenced by: ssblex 23038 metequiv2 23120 metss2lem 23121 methaus 23130 met1stc 23131 met2ndci 23132 metcnp 23151 metcnpi3 23156 metustexhalf 23166 blval2 23172 metuel2 23175 nmoi2 23339 metdcnlem 23444 metdscnlem 23463 metnrmlem2 23468 metnrmlem3 23469 cnheibor 23559 cnllycmp 23560 lebnumlem3 23567 nmoleub2lem 23718 nmhmcn 23724 iscfil2 23869 cfil3i 23872 iscfil3 23876 cfilfcls 23877 iscmet3lem2 23895 caubl 23911 caublcls 23912 relcmpcmet 23921 bcthlem2 23928 bcthlem4 23930 bcthlem5 23931 ellimc3 24477 ftc1a 24634 ulmdvlem1 24988 psercnlem2 25012 psercn 25014 pserdvlem2 25016 pserdv 25017 efopn 25241 logccv 25246 efrlim 25547 lgamucov 25615 ftalem3 25652 logexprlim 25801 pntpbnd1a 26161 pntleme 26184 pntlem3 26185 pntleml 26187 ubthlem1 28647 ubthlem2 28648 tpr2rico 31155 xrmulc1cn 31173 omssubadd 31558 sgnmulrp2 31801 ptrecube 34907 poimirlem29 34936 heicant 34942 ftc1anclem6 34987 ftc1anclem7 34988 sstotbnd2 35067 equivtotbnd 35071 totbndbnd 35082 cntotbnd 35089 heibor1lem 35102 heiborlem3 35106 heiborlem6 35109 heiborlem8 35111 supxrge 41626 infrpge 41639 infleinflem1 41658 stoweid 42368 qndenserrnbl 42600 sge0rpcpnf 42723 sge0xaddlem1 42735 |
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