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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 12926 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11194 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 ℝ*cxr 11177 ℝ+crp 12917 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-tru 1545 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-un 3908 df-ss 3920 df-xr 11182 df-rp 12918 |
| This theorem is referenced by: xlemul1 13217 xlemul2 13218 xltmul1 13219 xltmul2 13220 modelico 13813 muladdmodid 13845 sgnrrp 15026 blcntrps 24368 blcntr 24369 blssexps 24382 blssex 24383 blin2 24385 neibl 24457 blnei 24458 metss 24464 metss2lem 24467 stdbdmet 24472 stdbdmopn 24474 metrest 24480 prdsxmslem2 24485 metcnp3 24496 metcnp 24497 metcnpi3 24502 txmetcnp 24503 metustid 24510 cfilucfil 24515 blval2 24518 elbl4 24519 metucn 24527 nmoix 24685 xrsmopn 24769 reperflem 24775 reconnlem2 24784 metdseq0 24811 cnllycmp 24923 lebnum 24931 xlebnum 24932 lebnumii 24933 nmhmcn 25088 lmmbr 25226 lmmbr2 25227 lmnn 25231 cfilfcls 25242 iscau2 25245 iscmet3lem2 25260 equivcfil 25267 flimcfil 25282 cmpcmet 25287 bcthlem5 25296 ellimc3 25848 pige3ALT 26497 efopnlem1 26633 efopnlem2 26634 efopn 26635 xrlimcnp 26946 efrlim 26947 efrlimOLD 26948 lgamcvg2 27033 pntlemi 27583 pntlemp 27589 ubthlem1 30957 xdivpnfrp 33024 pnfinf 33276 signsply0 34728 cnllysconn 35458 poimirlem29 37894 heicant 37900 itg2gt0cn 37920 ftc1anc 37946 areacirclem1 37953 areacirc 37958 blssp 38001 sstotbnd2 38019 isbndx 38027 isbnd2 38028 isbnd3 38029 ssbnd 38033 prdstotbnd 38039 prdsbnd2 38040 cntotbnd 38041 ismtybndlem 38051 heibor1 38055 infleinflem1 45722 limcrecl 45983 islpcn 45991 etransclem18 46604 etransclem46 46632 ioorrnopnlem 46656 sge0iunmptlemre 46767 itscnhlinecirc02p 49139 |
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