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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 12930 | . 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 5100 0cc0 11038 < clt 11178 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-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-rp 12918 |
| This theorem is referenced by: rpregt0d 12967 ltmulgt11d 12996 ltmulgt12d 12997 gt0divd 12998 ge0divd 12999 lediv12ad 13020 prodge0rd 13026 expgt0 14030 nnesq 14162 bccl2 14258 01sqrexlem7 15183 sqrtgt0d 15348 iseralt 15620 fsumlt 15735 geomulcvg 15811 eirrlem 16141 sqrt2irrlem 16185 prmind2 16624 4sqlem11 16895 4sqlem12 16896 ssblex 24384 nrginvrcn 24648 mulc1cncf 24866 nmoleub2lem2 25084 itg2mulclem 25715 itggt0 25813 dvgt0 25977 ftc1lem5 26015 aaliou3lem2 26319 abelthlem8 26417 tanord 26515 tanregt0 26516 logccv 26640 cxpgt0d 26715 cxpcn3lem 26725 jensenlem2 26966 dmlogdmgm 27002 basellem1 27059 sgmnncl 27125 chpdifbndlem2 27533 pntibndlem1 27568 pntibnd 27572 pntlemc 27574 abvcxp 27594 ostth2lem1 27597 ostth2lem3 27614 ostth2 27616 sgnmulrp2 32927 xrge0iifhom 34114 omssubadd 34477 signsply0 34728 sinccvglem 35885 unblimceq0lem 36725 unbdqndv2lem2 36729 knoppndvlem14 36744 taupilem1 37570 poimirlem29 37894 heicant 37900 itggt0cn 37935 ftc1cnnc 37937 bfplem1 38067 rrncmslem 38077 aks4d1p1 42440 aks6d1c2 42494 irrapxlem4 43176 irrapxlem5 43177 imo72b2lem1 44519 dvdivbd 46275 ioodvbdlimc1lem2 46284 ioodvbdlimc2lem 46286 stoweidlem1 46353 stoweidlem7 46359 stoweidlem11 46363 stoweidlem25 46377 stoweidlem26 46378 stoweidlem34 46386 stoweidlem49 46401 stoweidlem52 46404 stoweidlem60 46412 wallispi 46422 stirlinglem6 46431 stirlinglem11 46436 fourierdlem30 46489 qndenserrnbl 46647 ovnsubaddlem1 46922 hoiqssbllem2 46975 pimrecltpos 47060 smfmullem1 47143 smfmullem2 47144 smfmullem3 47145 |
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