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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 12419 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
3 | 2 | rexrd 10680 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2111 ℝ*cxr 10663 ℝ+crp 12377 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-tru 1541 df-ex 1782 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-xr 10668 df-rp 12378 |
This theorem is referenced by: ssblex 23035 metequiv2 23117 metss2lem 23118 methaus 23127 met1stc 23128 met2ndci 23129 metcnp 23148 metcnpi3 23153 metustexhalf 23163 blval2 23169 metuel2 23172 nmoi2 23336 metdcnlem 23441 metdscnlem 23460 metnrmlem2 23465 metnrmlem3 23466 cnheibor 23560 cnllycmp 23561 lebnumlem3 23568 nmoleub2lem 23719 nmhmcn 23725 iscfil2 23870 cfil3i 23873 iscfil3 23877 cfilfcls 23878 iscmet3lem2 23896 caubl 23912 caublcls 23913 relcmpcmet 23922 bcthlem2 23929 bcthlem4 23931 bcthlem5 23932 ellimc3 24482 ftc1a 24640 ulmdvlem1 24995 psercnlem2 25019 psercn 25021 pserdvlem2 25023 pserdv 25024 efopn 25249 logccv 25254 efrlim 25555 lgamucov 25623 ftalem3 25660 logexprlim 25809 pntpbnd1a 26169 pntleme 26192 pntlem3 26193 pntleml 26195 ubthlem1 28653 ubthlem2 28654 tpr2rico 31265 xrmulc1cn 31283 omssubadd 31668 sgnmulrp2 31911 ptrecube 35057 poimirlem29 35086 heicant 35092 ftc1anclem6 35135 ftc1anclem7 35136 sstotbnd2 35212 equivtotbnd 35216 totbndbnd 35227 cntotbnd 35234 heibor1lem 35247 heiborlem3 35251 heiborlem6 35254 heiborlem8 35256 supxrge 41970 infrpge 41983 infleinflem1 42002 stoweid 42705 qndenserrnbl 42937 sge0rpcpnf 43060 sge0xaddlem1 43072 |
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