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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 11839 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
2 | 1 | rexrd 10089 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1990 ℝ*cxr 10073 ℝ+crp 11832 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-un 3579 df-in 3581 df-ss 3588 df-xr 10078 df-rp 11833 |
This theorem is referenced by: xlemul1 12120 xlemul2 12121 xltmul1 12122 xltmul2 12123 modelico 12680 muladdmodid 12710 sgnrrp 13831 blcntrps 22217 blcntr 22218 unirnblps 22224 unirnbl 22225 blssexps 22231 blssex 22232 blin2 22234 neibl 22306 blnei 22307 metss 22313 metss2lem 22316 stdbdmet 22321 stdbdmopn 22323 mopnex 22324 metrest 22329 prdsxmslem2 22334 metcnp3 22345 metcnp 22346 metcnpi3 22351 txmetcnp 22352 metustid 22359 cfilucfil 22364 blval2 22367 elbl4 22368 metucn 22376 dscopn 22378 nmoix 22533 xrsmopn 22615 zdis 22619 reperflem 22621 reconnlem2 22630 metdseq0 22657 cnllycmp 22755 lebnum 22763 xlebnum 22764 lebnumii 22765 nmhmcn 22920 lmmbr 23056 lmmbr2 23057 lmnn 23061 cfilfcls 23072 iscau2 23075 iscmet3lem2 23090 equivcfil 23097 flimcfil 23112 cmpcmet 23116 cncmet 23119 bcthlem5 23125 ellimc3 23643 abelthlem2 24186 abelthlem5 24189 abelthlem7 24192 pige3 24269 dvlog2 24399 efopnlem1 24402 efopnlem2 24403 efopn 24404 logtayl 24406 logtayl2 24408 xrlimcnp 24695 efrlim 24696 lgamcvg2 24781 pntlemi 25293 pntlemp 25299 ubthlem1 27726 xdivpnfrp 29641 pnfinf 29737 signsply0 30628 cnllysconn 31227 poimirlem29 33438 heicant 33444 itg2gt0cn 33465 ftc1anc 33493 areacirclem1 33500 areacirc 33505 blssp 33552 sstotbnd2 33573 isbndx 33581 isbnd2 33582 isbnd3 33583 ssbnd 33587 prdstotbnd 33593 prdsbnd2 33594 cntotbnd 33595 ismtybndlem 33605 heibor1 33609 infleinflem1 39586 limcrecl 39861 islpcn 39871 etransclem18 40469 etransclem46 40497 ioorrnopnlem 40524 sge0iunmptlemre 40632 |
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