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| Mirrors > Home > MPE Home > Th. List > rpgt0d | Structured version Visualization version GIF version | ||
| Description: A positive real is greater than zero. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rpgt0d | ⊢ (𝜑 → 0 < 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | rpgt0 12918 | . 2 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) | |
| 3 | 1, 2 | syl 17 | 1 ⊢ (𝜑 → 0 < 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 class class class wbr 5098 0cc0 11026 < clt 11166 ℝ+crp 12905 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 df-rp 12906 |
| This theorem is referenced by: rpregt0d 12955 ltmulgt11d 12984 ltmulgt12d 12985 gt0divd 12986 ge0divd 12987 lediv12ad 13008 prodge0rd 13014 expgt0 14018 nnesq 14150 bccl2 14246 01sqrexlem7 15171 sqrtgt0d 15336 iseralt 15608 fsumlt 15723 geomulcvg 15799 eirrlem 16129 sqrt2irrlem 16173 prmind2 16612 4sqlem11 16883 4sqlem12 16884 ssblex 24372 nrginvrcn 24636 mulc1cncf 24854 nmoleub2lem2 25072 itg2mulclem 25703 itggt0 25801 dvgt0 25965 ftc1lem5 26003 aaliou3lem2 26307 abelthlem8 26405 tanord 26503 tanregt0 26504 logccv 26628 cxpgt0d 26703 cxpcn3lem 26713 jensenlem2 26954 dmlogdmgm 26990 basellem1 27047 sgmnncl 27113 chpdifbndlem2 27521 pntibndlem1 27556 pntibnd 27560 pntlemc 27562 abvcxp 27582 ostth2lem1 27585 ostth2lem3 27602 ostth2 27604 sgnmulrp2 32917 xrge0iifhom 34094 omssubadd 34457 signsply0 34708 sinccvglem 35866 unblimceq0lem 36706 unbdqndv2lem2 36710 knoppndvlem14 36725 taupilem1 37522 poimirlem29 37846 heicant 37852 itggt0cn 37887 ftc1cnnc 37889 bfplem1 38019 rrncmslem 38029 aks4d1p1 42326 aks6d1c2 42380 irrapxlem4 43063 irrapxlem5 43064 imo72b2lem1 44406 dvdivbd 46163 ioodvbdlimc1lem2 46172 ioodvbdlimc2lem 46174 stoweidlem1 46241 stoweidlem7 46247 stoweidlem11 46251 stoweidlem25 46265 stoweidlem26 46266 stoweidlem34 46274 stoweidlem49 46289 stoweidlem52 46292 stoweidlem60 46300 wallispi 46310 stirlinglem6 46319 stirlinglem11 46324 fourierdlem30 46377 qndenserrnbl 46535 ovnsubaddlem1 46810 hoiqssbllem2 46863 pimrecltpos 46948 smfmullem1 47031 smfmullem2 47032 smfmullem3 47033 |
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