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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 12999 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11229 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 ℝ*cxr 11212 ℝ+crp 12990 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-tru 1562 df-ex 1799 df-sb 2090 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3414 df-v 3455 df-un 3909 df-ss 3921 df-xr 11217 df-rp 12991 |
| This theorem is referenced by: xlemul1 13290 xlemul2 13291 xltmul1 13292 xltmul2 13293 modelico 13888 muladdmodid 13920 sgnrrp 15101 blcntrps 24452 blcntr 24453 blssexps 24466 blssex 24467 blin2 24469 neibl 24541 blnei 24542 metss 24548 metss2lem 24551 stdbdmet 24556 stdbdmopn 24558 metrest 24564 prdsxmslem2 24569 metcnp3 24580 metcnp 24581 metcnpi3 24586 txmetcnp 24587 metustid 24594 cfilucfil 24599 blval2 24602 elbl4 24603 metucn 24611 nmoix 24769 xrsmopn 24853 reperflem 24859 reconnlem2 24868 metdseq0 24895 cnllycmp 24998 lebnum 25006 xlebnum 25007 lebnumii 25008 nmhmcn 25162 lmmbr 25300 lmmbr2 25301 lmnn 25305 cfilfcls 25316 iscau2 25319 iscmet3lem2 25334 equivcfil 25341 flimcfil 25356 cmpcmet 25361 bcthlem5 25370 ellimc3 25921 pige3ALT 26562 efopnlem1 26698 efopnlem2 26699 efopn 26700 xrlimcnp 27010 efrlim 27011 lgamcvg2 27096 pntlemi 27645 pntlemp 27651 ubthlem1 31019 xdivpnfrp 33071 pnfinf 33324 signsply0 34809 cnllysconn 35559 poimirlem29 38112 heicant 38118 itg2gt0cn 38138 ftc1anc 38164 areacirclem1 38171 areacirc 38176 blssp 38219 sstotbnd2 38237 isbndx 38245 isbnd2 38246 isbnd3 38247 ssbnd 38251 prdstotbnd 38257 prdsbnd2 38258 cntotbnd 38259 ismtybndlem 38269 heibor1 38273 infleinflem1 45909 limcrecl 46169 islpcn 46177 etransclem18 46790 etransclem46 46818 ioorrnopnlem 46842 sge0iunmptlemre 46953 itscnhlinecirc02p 49371 |
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