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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 13026 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | 1 | rexrd 11260 | 1 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ*) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2143 ℝ*cxr 11243 ℝ+crp 13017 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-rab 3417 df-v 3457 df-un 3911 df-ss 3923 df-xr 11248 df-rp 13018 |
| This theorem is referenced by: xlemul1 13317 xlemul2 13318 xltmul1 13319 xltmul2 13320 modelico 13916 muladdmodid 13948 sgnrrp 15130 blcntrps 24550 blcntr 24551 blssexps 24564 blssex 24565 blin2 24567 neibl 24639 blnei 24640 metss 24646 metss2lem 24649 stdbdmet 24654 stdbdmopn 24656 metrest 24662 prdsxmslem2 24667 metcnp3 24678 metcnp 24679 metcnpi3 24684 txmetcnp 24685 metustid 24692 cfilucfil 24697 blval2 24700 elbl4 24701 metucn 24709 nmoix 24867 xrsmopn 24951 reperflem 24957 reconnlem2 24966 metdseq0 24993 cnllycmp 25096 lebnum 25104 xlebnum 25105 lebnumii 25106 nmhmcn 25260 lmmbr 25398 lmmbr2 25399 lmnn 25403 cfilfcls 25414 iscau2 25417 iscmet3lem2 25432 equivcfil 25439 flimcfil 25454 cmpcmet 25459 bcthlem5 25468 ellimc3 26019 pige3ALT 26663 efopnlem1 26799 efopnlem2 26800 efopn 26801 xrlimcnp 27111 efrlim 27112 lgamcvg2 27197 pntlemi 27746 pntlemp 27752 ubthlem1 31200 xdivpnfrp 33230 pnfinf 33481 signsply0 34916 cnllysconn 35715 poimirlem29 38278 heicant 38284 itg2gt0cn 38304 ftc1anc 38330 areacirclem1 38337 areacirc 38342 blssp 38385 sstotbnd2 38403 isbndx 38411 isbnd2 38412 isbnd3 38413 ssbnd 38417 prdstotbnd 38423 prdsbnd2 38424 cntotbnd 38425 ismtybndlem 38435 heibor1 38439 infleinflem1 46065 limcrecl 46325 islpcn 46333 etransclem18 46946 etransclem46 46974 ioorrnopnlem 46998 sge0iunmptlemre 47109 itscnhlinecirc02p 49542 |
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