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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 12932 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
2 | 1 | rexrd 11214 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2106 ℝ*cxr 11197 ℝ+crp 12924 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-tru 1544 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-un 3918 df-in 3920 df-ss 3930 df-xr 11202 df-rp 12925 |
This theorem is referenced by: xlemul1 13219 xlemul2 13220 xltmul1 13221 xltmul2 13222 modelico 13796 muladdmodid 13826 sgnrrp 14988 blcntrps 23802 blcntr 23803 blssexps 23816 blssex 23817 blin2 23819 neibl 23894 blnei 23895 metss 23901 metss2lem 23904 stdbdmet 23909 stdbdmopn 23911 metrest 23917 prdsxmslem2 23922 metcnp3 23933 metcnp 23934 metcnpi3 23939 txmetcnp 23940 metustid 23947 cfilucfil 23952 blval2 23955 elbl4 23956 metucn 23964 nmoix 24130 xrsmopn 24212 reperflem 24218 reconnlem2 24227 metdseq0 24254 cnllycmp 24356 lebnum 24364 xlebnum 24365 lebnumii 24366 nmhmcn 24520 lmmbr 24659 lmmbr2 24660 lmnn 24664 cfilfcls 24675 iscau2 24678 iscmet3lem2 24693 equivcfil 24700 flimcfil 24715 cmpcmet 24720 bcthlem5 24729 ellimc3 25280 pige3ALT 25913 efopnlem1 26048 efopnlem2 26049 efopn 26050 xrlimcnp 26355 efrlim 26356 lgamcvg2 26441 pntlemi 26989 pntlemp 26995 ubthlem1 29875 xdivpnfrp 31859 pnfinf 32089 signsply0 33252 cnllysconn 33926 poimirlem29 36180 heicant 36186 itg2gt0cn 36206 ftc1anc 36232 areacirclem1 36239 areacirc 36244 blssp 36288 sstotbnd2 36306 isbndx 36314 isbnd2 36315 isbnd3 36316 ssbnd 36320 prdstotbnd 36326 prdsbnd2 36327 cntotbnd 36328 ismtybndlem 36338 heibor1 36342 infleinflem1 43725 limcrecl 43990 islpcn 44000 etransclem18 44613 etransclem46 44641 ioorrnopnlem 44665 sge0iunmptlemre 44776 itscnhlinecirc02p 46991 |
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