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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 12946 | . 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 5086 0cc0 11029 < clt 11170 ℝ+crp 12933 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-br 5087 df-rp 12934 |
| This theorem is referenced by: rpregt0d 12983 ltmulgt11d 13012 ltmulgt12d 13013 gt0divd 13014 ge0divd 13015 lediv12ad 13036 prodge0rd 13042 expgt0 14048 nnesq 14180 bccl2 14276 01sqrexlem7 15201 sqrtgt0d 15366 iseralt 15638 fsumlt 15754 geomulcvg 15832 eirrlem 16162 sqrt2irrlem 16206 prmind2 16645 4sqlem11 16917 4sqlem12 16918 ssblex 24403 nrginvrcn 24667 mulc1cncf 24882 nmoleub2lem2 25093 itg2mulclem 25723 itggt0 25821 dvgt0 25981 ftc1lem5 26017 aaliou3lem2 26320 abelthlem8 26417 tanord 26515 tanregt0 26516 logccv 26640 cxpgt0d 26715 cxpcn3lem 26724 jensenlem2 26965 dmlogdmgm 27001 basellem1 27058 sgmnncl 27124 chpdifbndlem2 27531 pntibndlem1 27566 pntibnd 27570 pntlemc 27572 abvcxp 27592 ostth2lem1 27595 ostth2lem3 27612 ostth2 27614 sgnmulrp2 32924 xrge0iifhom 34097 omssubadd 34460 signsply0 34711 sinccvglem 35870 unblimceq0lem 36782 unbdqndv2lem2 36786 knoppndvlem14 36801 taupilem1 37651 poimirlem29 37984 heicant 37990 itggt0cn 38025 ftc1cnnc 38027 bfplem1 38157 rrncmslem 38167 aks4d1p1 42529 aks6d1c2 42583 irrapxlem4 43271 irrapxlem5 43272 imo72b2lem1 44614 dvdivbd 46369 ioodvbdlimc1lem2 46378 ioodvbdlimc2lem 46380 stoweidlem1 46447 stoweidlem7 46453 stoweidlem11 46457 stoweidlem25 46471 stoweidlem26 46472 stoweidlem34 46480 stoweidlem49 46495 stoweidlem52 46498 stoweidlem60 46506 wallispi 46516 stirlinglem6 46525 stirlinglem11 46530 fourierdlem30 46583 qndenserrnbl 46741 ovnsubaddlem1 47016 hoiqssbllem2 47069 pimrecltpos 47154 smfmullem1 47237 smfmullem2 47238 smfmullem3 47239 |
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