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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 12936 | . 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 2106 class class class wbr 5110 0cc0 11060 < clt 11198 ℝ+crp 12924 |
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 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-br 5111 df-rp 12925 |
This theorem is referenced by: rpregt0d 12972 ltmulgt11d 13001 ltmulgt12d 13002 gt0divd 13003 ge0divd 13004 lediv12ad 13025 prodge0rd 13031 expgt0 14011 nnesq 14140 bccl2 14233 01sqrexlem7 15145 sqrtgt0d 15309 iseralt 15581 fsumlt 15696 geomulcvg 15772 eirrlem 16097 sqrt2irrlem 16141 prmind2 16572 4sqlem11 16838 4sqlem12 16839 ssblex 23818 nrginvrcn 24093 mulc1cncf 24305 nmoleub2lem2 24516 itg2mulclem 25148 itggt0 25245 dvgt0 25405 ftc1lem5 25441 aaliou3lem2 25740 abelthlem8 25835 tanord 25931 tanregt0 25932 logccv 26055 cxpcn3lem 26137 jensenlem2 26374 dmlogdmgm 26410 basellem1 26467 sgmnncl 26533 chpdifbndlem2 26939 pntibndlem1 26974 pntibnd 26978 pntlemc 26980 abvcxp 27000 ostth2lem1 27003 ostth2lem3 27020 ostth2 27022 xrge0iifhom 32607 omssubadd 32989 sgnmulrp2 33232 signsply0 33252 sinccvglem 34347 unblimceq0lem 35045 unbdqndv2lem2 35049 knoppndvlem14 35064 taupilem1 35865 poimirlem29 36180 heicant 36186 itggt0cn 36221 ftc1cnnc 36223 bfplem1 36354 rrncmslem 36364 aks4d1p1 40606 cxpgt0d 40888 irrapxlem4 41206 irrapxlem5 41207 imo72b2lem1 42564 dvdivbd 44284 ioodvbdlimc1lem2 44293 ioodvbdlimc2lem 44295 stoweidlem1 44362 stoweidlem7 44368 stoweidlem11 44372 stoweidlem25 44386 stoweidlem26 44387 stoweidlem34 44395 stoweidlem49 44410 stoweidlem52 44413 stoweidlem60 44421 wallispi 44431 stirlinglem6 44440 stirlinglem11 44445 fourierdlem30 44498 qndenserrnbl 44656 ovnsubaddlem1 44931 hoiqssbllem2 44984 pimrecltpos 45069 smfmullem1 45152 smfmullem2 45153 smfmullem3 45154 |
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