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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 12950 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 2 | rexrd 11183 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11166 ℝ+crp 12906 |
| 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 2709 |
| 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 2716 df-cleq 2729 df-clel 2812 df-rab 3391 df-v 3432 df-un 3895 df-ss 3907 df-xr 11171 df-rp 12907 |
| This theorem is referenced by: ssblex 24371 metequiv2 24453 metss2lem 24454 methaus 24463 met1stc 24464 met2ndci 24465 metcnp 24484 metcnpi3 24489 metustexhalf 24499 blval2 24505 metuel2 24508 nmoi2 24673 metdcnlem 24780 metdscnlem 24799 metnrmlem2 24804 metnrmlem3 24805 cnheibor 24900 cnllycmp 24901 lebnumlem3 24908 nmoleub2lem 25059 nmhmcn 25065 iscfil2 25211 cfil3i 25214 iscfil3 25218 cfilfcls 25219 iscmet3lem2 25237 caubl 25253 caublcls 25254 relcmpcmet 25263 bcthlem2 25270 bcthlem4 25272 bcthlem5 25273 ellimc3 25824 ftc1a 25985 ulmdvlem1 26349 psercnlem2 26374 psercn 26376 pserdvlem2 26378 pserdv 26379 efopn 26607 logccv 26612 efrlim 26919 efrlimOLD 26920 lgamucov 26988 ftalem3 27025 logexprlim 27176 pntpbnd1a 27536 pntleme 27559 pntlem3 27560 pntleml 27562 ubthlem1 30930 ubthlem2 30931 sgnmulrp2 32900 tpr2rico 34062 xrmulc1cn 34080 omssubadd 34450 ptrecube 37932 poimirlem29 37961 heicant 37967 ftc1anclem6 38010 ftc1anclem7 38011 sstotbnd2 38086 equivtotbnd 38090 totbndbnd 38101 cntotbnd 38108 heibor1lem 38121 heiborlem3 38125 heiborlem6 38128 heiborlem8 38130 supxrge 45771 infrpge 45784 infleinflem1 45802 stoweid 46495 qndenserrnbl 46727 sge0rpcpnf 46853 sge0xaddlem1 46865 |
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