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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 11715 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
2 | 1 | rexrd 9968 | 1 ⊢ (𝐴 ∈ ℝ+ → 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: xlemul1 11992 xlemul2 11993 xltmul1 11994 xltmul2 11995 modelico 12542 muladdmodid 12572 sgnrrp 13679 blcntrps 22027 blcntr 22028 unirnblps 22034 unirnbl 22035 blssexps 22041 blssex 22042 blin2 22044 neibl 22116 blnei 22117 metss 22123 metss2lem 22126 stdbdmet 22131 stdbdmopn 22133 mopnex 22134 metrest 22139 prdsxmslem2 22144 metcnp3 22155 metcnp 22156 metcnpi3 22161 txmetcnp 22162 metustid 22169 cfilucfil 22174 blval2 22177 elbl4 22178 metucn 22186 dscopn 22188 nmoix 22343 xrsmopn 22423 zdis 22427 reperflem 22429 reconnlem2 22438 metdseq0 22465 cnllycmp 22563 lebnum 22571 xlebnum 22572 lebnumii 22573 nmhmcn 22728 lmmbr 22864 lmmbr2 22865 lmnn 22869 cfilfcls 22880 iscau2 22883 iscmet3lem2 22898 equivcfil 22905 flimcfil 22920 cmpcmet 22924 cncmet 22927 bcthlem5 22933 ellimc3 23449 abelthlem2 23990 abelthlem5 23993 abelthlem7 23996 pige3 24073 dvlog2 24199 efopnlem1 24202 efopnlem2 24203 efopn 24204 logtayl 24206 logtayl2 24208 xrlimcnp 24495 efrlim 24496 lgamcvg2 24581 pntlemi 25093 pntlemp 25099 ubthlem1 27110 xdivpnfrp 28972 pnfinf 29068 signsply0 29954 cnllyscon 30481 poimirlem29 32608 heicant 32614 itg2gt0cn 32635 ftc1anc 32663 areacirclem1 32670 areacirc 32675 blssp 32722 sstotbnd2 32743 isbndx 32751 isbnd2 32752 isbnd3 32753 ssbnd 32757 prdstotbnd 32763 prdsbnd2 32764 cntotbnd 32765 ismtybndlem 32775 heibor1 32779 infleinflem1 38527 limcrecl 38696 islpcn 38706 etransclem18 39145 etransclem46 39173 ioorrnopnlem 39200 sge0iunmptlemre 39308 |
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