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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 11748 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
3 | 2 | rexrd 9968 | 1 ⊢ (𝜑 → 𝐴 ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1977 ℝ*cxr 9952 ℝ+crp 11708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-un 3545 df-in 3547 df-ss 3554 df-xr 9957 df-rp 11709 |
This theorem is referenced by: ssblex 22043 metequiv2 22125 metss2lem 22126 methaus 22135 met1stc 22136 met2ndci 22137 metcnp 22156 metcnpi3 22161 metustexhalf 22171 blval2 22177 metuel2 22180 nmoi2 22344 metdcnlem 22447 metdscnlem 22466 metnrmlem2 22471 metnrmlem3 22472 cnheibor 22562 cnllycmp 22563 lebnumlem3 22570 nmoleub2lem 22722 nmhmcn 22728 iscfil2 22872 cfil3i 22875 iscfil3 22879 iscmet3lem2 22898 caubl 22914 caublcls 22915 relcmpcmet 22923 bcthlem2 22930 bcthlem4 22932 bcthlem5 22933 ellimc3 23449 ftc1a 23604 ulmdvlem1 23958 psercnlem2 23982 psercn 23984 pserdvlem2 23986 pserdv 23987 efopn 24204 logccv 24209 efrlim 24496 lgamucov 24564 ftalem3 24601 logexprlim 24750 pntpbnd1a 25074 pntleme 25097 pntlem3 25098 pntleml 25100 ubthlem1 27110 ubthlem2 27111 tpr2rico 29286 xrmulc1cn 29304 omssubadd 29689 sgnmulrp2 29932 ptrecube 32579 poimirlem29 32608 heicant 32614 ftc1anclem6 32660 ftc1anclem7 32661 sstotbnd2 32743 equivtotbnd 32747 totbndbnd 32758 cntotbnd 32765 heibor1lem 32778 heiborlem3 32782 heiborlem6 32785 heiborlem8 32787 supxrge 38495 infrpge 38508 infleinflem1 38527 stoweid 38956 qndenserrnbl 39191 sge0rpcpnf 39314 sge0xaddlem1 39326 |
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