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| Mirrors > Home > MPE Home > Th. List > rpxr | Structured version Visualization version GIF version | ||
| Description: A positive real is an extended real. (Contributed by Mario Carneiro, 21-Aug-2015.) |
| Ref | Expression |
|---|---|
| rpxr | ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpre 12942 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11186 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11169 ℝ+crp 12933 |
| 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 11174 df-rp 12934 |
| This theorem is referenced by: xlemul1 13233 xlemul2 13234 xltmul1 13235 xltmul2 13236 modelico 13831 muladdmodid 13863 sgnrrp 15044 blcntrps 24387 blcntr 24388 blssexps 24401 blssex 24402 blin2 24404 neibl 24476 blnei 24477 metss 24483 metss2lem 24486 stdbdmet 24491 stdbdmopn 24493 metrest 24499 prdsxmslem2 24504 metcnp3 24515 metcnp 24516 metcnpi3 24521 txmetcnp 24522 metustid 24529 cfilucfil 24534 blval2 24537 elbl4 24538 metucn 24546 nmoix 24704 xrsmopn 24788 reperflem 24794 reconnlem2 24803 metdseq0 24830 cnllycmp 24933 lebnum 24941 xlebnum 24942 lebnumii 24943 nmhmcn 25097 lmmbr 25235 lmmbr2 25236 lmnn 25240 cfilfcls 25251 iscau2 25254 iscmet3lem2 25269 equivcfil 25276 flimcfil 25291 cmpcmet 25296 bcthlem5 25305 ellimc3 25856 pige3ALT 26497 efopnlem1 26633 efopnlem2 26634 efopn 26635 xrlimcnp 26945 efrlim 26946 efrlimOLD 26947 lgamcvg2 27032 pntlemi 27581 pntlemp 27587 ubthlem1 30956 xdivpnfrp 33007 pnfinf 33259 signsply0 34711 cnllysconn 35443 poimirlem29 37984 heicant 37990 itg2gt0cn 38010 ftc1anc 38036 areacirclem1 38043 areacirc 38048 blssp 38091 sstotbnd2 38109 isbndx 38117 isbnd2 38118 isbnd3 38119 ssbnd 38123 prdstotbnd 38129 prdsbnd2 38130 cntotbnd 38131 ismtybndlem 38141 heibor1 38145 infleinflem1 45817 limcrecl 46077 islpcn 46085 etransclem18 46698 etransclem46 46726 ioorrnopnlem 46750 sge0iunmptlemre 46861 itscnhlinecirc02p 49273 |
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