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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 12949 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11193 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 ℝ*cxr 11176 ℝ+crp 12940 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-ext 2712 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-tru 1550 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-rab 3393 df-v 3434 df-un 3895 df-ss 3907 df-xr 11181 df-rp 12941 |
| This theorem is referenced by: xlemul1 13240 xlemul2 13241 xltmul1 13242 xltmul2 13243 modelico 13838 muladdmodid 13870 sgnrrp 15051 blcntrps 24402 blcntr 24403 blssexps 24416 blssex 24417 blin2 24419 neibl 24491 blnei 24492 metss 24498 metss2lem 24501 stdbdmet 24506 stdbdmopn 24508 metrest 24514 prdsxmslem2 24519 metcnp3 24530 metcnp 24531 metcnpi3 24536 txmetcnp 24537 metustid 24544 cfilucfil 24549 blval2 24552 elbl4 24553 metucn 24561 nmoix 24719 xrsmopn 24803 reperflem 24809 reconnlem2 24818 metdseq0 24845 cnllycmp 24948 lebnum 24956 xlebnum 24957 lebnumii 24958 nmhmcn 25112 lmmbr 25250 lmmbr2 25251 lmnn 25255 cfilfcls 25266 iscau2 25269 iscmet3lem2 25284 equivcfil 25291 flimcfil 25306 cmpcmet 25311 bcthlem5 25320 ellimc3 25871 pige3ALT 26509 efopnlem1 26645 efopnlem2 26646 efopn 26647 xrlimcnp 26957 efrlim 26958 lgamcvg2 27043 pntlemi 27592 pntlemp 27598 ubthlem1 30966 xdivpnfrp 33018 pnfinf 33271 signsply0 34742 cnllysconn 35480 poimirlem29 38023 heicant 38029 itg2gt0cn 38049 ftc1anc 38075 areacirclem1 38082 areacirc 38087 blssp 38130 sstotbnd2 38148 isbndx 38156 isbnd2 38157 isbnd3 38158 ssbnd 38162 prdstotbnd 38168 prdsbnd2 38169 cntotbnd 38170 ismtybndlem 38180 heibor1 38184 infleinflem1 45821 limcrecl 46081 islpcn 46089 etransclem18 46702 etransclem46 46730 ioorrnopnlem 46754 sge0iunmptlemre 46865 itscnhlinecirc02p 49283 |
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