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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 13016 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11247 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2145 ℝ*cxr 11230 ℝ+crp 13007 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-ext 2737 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1566 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-rab 3418 df-v 3459 df-un 3912 df-ss 3924 df-xr 11235 df-rp 13008 |
| This theorem is referenced by: xlemul1 13307 xlemul2 13308 xltmul1 13309 xltmul2 13310 modelico 13905 muladdmodid 13937 sgnrrp 15118 blcntrps 24530 blcntr 24531 blssexps 24544 blssex 24545 blin2 24547 neibl 24619 blnei 24620 metss 24626 metss2lem 24629 stdbdmet 24634 stdbdmopn 24636 metrest 24642 prdsxmslem2 24647 metcnp3 24658 metcnp 24659 metcnpi3 24664 txmetcnp 24665 metustid 24672 cfilucfil 24677 blval2 24680 elbl4 24681 metucn 24689 nmoix 24847 xrsmopn 24931 reperflem 24937 reconnlem2 24946 metdseq0 24973 cnllycmp 25076 lebnum 25084 xlebnum 25085 lebnumii 25086 nmhmcn 25240 lmmbr 25378 lmmbr2 25379 lmnn 25383 cfilfcls 25394 iscau2 25397 iscmet3lem2 25412 equivcfil 25419 flimcfil 25434 cmpcmet 25439 bcthlem5 25448 ellimc3 25999 pige3ALT 26643 efopnlem1 26779 efopnlem2 26780 efopn 26781 xrlimcnp 27091 efrlim 27092 lgamcvg2 27177 pntlemi 27726 pntlemp 27732 ubthlem1 31131 xdivpnfrp 33165 pnfinf 33416 signsply0 34855 cnllysconn 35608 poimirlem29 38160 heicant 38166 itg2gt0cn 38186 ftc1anc 38212 areacirclem1 38219 areacirc 38224 blssp 38267 sstotbnd2 38285 isbndx 38293 isbnd2 38294 isbnd3 38295 ssbnd 38299 prdstotbnd 38305 prdsbnd2 38306 cntotbnd 38307 ismtybndlem 38317 heibor1 38321 infleinflem1 45943 limcrecl 46203 islpcn 46211 etransclem18 46824 etransclem46 46852 ioorrnopnlem 46876 sge0iunmptlemre 46987 itscnhlinecirc02p 49416 |
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