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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 12914 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11182 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 ℝ*cxr 11165 ℝ+crp 12905 |
| 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 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-un 3906 df-ss 3918 df-xr 11170 df-rp 12906 |
| This theorem is referenced by: xlemul1 13205 xlemul2 13206 xltmul1 13207 xltmul2 13208 modelico 13801 muladdmodid 13833 sgnrrp 15014 blcntrps 24356 blcntr 24357 blssexps 24370 blssex 24371 blin2 24373 neibl 24445 blnei 24446 metss 24452 metss2lem 24455 stdbdmet 24460 stdbdmopn 24462 metrest 24468 prdsxmslem2 24473 metcnp3 24484 metcnp 24485 metcnpi3 24490 txmetcnp 24491 metustid 24498 cfilucfil 24503 blval2 24506 elbl4 24507 metucn 24515 nmoix 24673 xrsmopn 24757 reperflem 24763 reconnlem2 24772 metdseq0 24799 cnllycmp 24911 lebnum 24919 xlebnum 24920 lebnumii 24921 nmhmcn 25076 lmmbr 25214 lmmbr2 25215 lmnn 25219 cfilfcls 25230 iscau2 25233 iscmet3lem2 25248 equivcfil 25255 flimcfil 25270 cmpcmet 25275 bcthlem5 25284 ellimc3 25836 pige3ALT 26485 efopnlem1 26621 efopnlem2 26622 efopn 26623 xrlimcnp 26934 efrlim 26935 efrlimOLD 26936 lgamcvg2 27021 pntlemi 27571 pntlemp 27577 ubthlem1 30945 xdivpnfrp 33014 pnfinf 33265 signsply0 34708 cnllysconn 35439 poimirlem29 37846 heicant 37852 itg2gt0cn 37872 ftc1anc 37898 areacirclem1 37905 areacirc 37910 blssp 37953 sstotbnd2 37971 isbndx 37979 isbnd2 37980 isbnd3 37981 ssbnd 37985 prdstotbnd 37991 prdsbnd2 37992 cntotbnd 37993 ismtybndlem 38003 heibor1 38007 infleinflem1 45610 limcrecl 45871 islpcn 45879 etransclem18 46492 etransclem46 46520 ioorrnopnlem 46544 sge0iunmptlemre 46655 itscnhlinecirc02p 49027 |
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