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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 12955 | . 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 2114 class class class wbr 5085 0cc0 11038 < clt 11179 ℝ+crp 12942 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2715 df-cleq 2728 df-clel 2811 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-br 5086 df-rp 12943 |
| This theorem is referenced by: rpregt0d 12992 ltmulgt11d 13021 ltmulgt12d 13022 gt0divd 13023 ge0divd 13024 lediv12ad 13045 prodge0rd 13051 expgt0 14057 nnesq 14189 bccl2 14285 01sqrexlem7 15210 sqrtgt0d 15375 iseralt 15647 fsumlt 15763 geomulcvg 15841 eirrlem 16171 sqrt2irrlem 16215 prmind2 16654 4sqlem11 16926 4sqlem12 16927 ssblex 24393 nrginvrcn 24657 mulc1cncf 24872 nmoleub2lem2 25083 itg2mulclem 25713 itggt0 25811 dvgt0 25971 ftc1lem5 26007 aaliou3lem2 26309 abelthlem8 26404 tanord 26502 tanregt0 26503 logccv 26627 cxpgt0d 26702 cxpcn3lem 26711 jensenlem2 26951 dmlogdmgm 26987 basellem1 27044 sgmnncl 27110 chpdifbndlem2 27517 pntibndlem1 27552 pntibnd 27556 pntlemc 27558 abvcxp 27578 ostth2lem1 27581 ostth2lem3 27598 ostth2 27600 sgnmulrp2 32909 xrge0iifhom 34081 omssubadd 34444 signsply0 34695 sinccvglem 35854 unblimceq0lem 36766 unbdqndv2lem2 36770 knoppndvlem14 36785 taupilem1 37635 poimirlem29 37970 heicant 37976 itggt0cn 38011 ftc1cnnc 38013 bfplem1 38143 rrncmslem 38153 aks4d1p1 42515 aks6d1c2 42569 irrapxlem4 43253 irrapxlem5 43254 imo72b2lem1 44596 dvdivbd 46351 ioodvbdlimc1lem2 46360 ioodvbdlimc2lem 46362 stoweidlem1 46429 stoweidlem7 46435 stoweidlem11 46439 stoweidlem25 46453 stoweidlem26 46454 stoweidlem34 46462 stoweidlem49 46477 stoweidlem52 46480 stoweidlem60 46488 wallispi 46498 stirlinglem6 46507 stirlinglem11 46512 fourierdlem30 46565 qndenserrnbl 46723 ovnsubaddlem1 46998 hoiqssbllem2 47051 pimrecltpos 47136 smfmullem1 47219 smfmullem2 47220 smfmullem3 47221 |
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