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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 12404 | . 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 5068 0cc0 10539 < clt 10677 ℝ+crp 12392 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-br 5069 df-rp 12393 |
This theorem is referenced by: rpregt0d 12440 ltmulgt11d 12469 ltmulgt12d 12470 gt0divd 12471 ge0divd 12472 lediv12ad 12493 prodge0rd 12499 expgt0 13465 nnesq 13591 bccl2 13686 sqrlem7 14610 sqrtgt0d 14774 iseralt 15043 fsumlt 15157 geomulcvg 15234 eirrlem 15559 sqrt2irrlem 15603 prmind2 16031 4sqlem11 16293 4sqlem12 16294 ssblex 23040 nrginvrcn 23303 mulc1cncf 23515 nmoleub2lem2 23722 itg2mulclem 24349 itggt0 24444 dvgt0 24603 ftc1lem5 24639 aaliou3lem2 24934 abelthlem8 25029 tanord 25124 tanregt0 25125 logccv 25248 cxpcn3lem 25330 jensenlem2 25567 dmlogdmgm 25603 basellem1 25660 sgmnncl 25726 chpdifbndlem2 26132 pntibndlem1 26167 pntibnd 26171 pntlemc 26173 abvcxp 26193 ostth2lem1 26196 ostth2lem3 26213 ostth2 26215 xrge0iifhom 31182 omssubadd 31560 sgnmulrp2 31803 signsply0 31823 sinccvglem 32917 unblimceq0lem 33847 unbdqndv2lem2 33851 knoppndvlem14 33866 taupilem1 34604 poimirlem29 34923 heicant 34929 itggt0cn 34966 ftc1cnnc 34968 bfplem1 35102 rrncmslem 35112 irrapxlem4 39429 irrapxlem5 39430 imo72b2lem1 40528 dvdivbd 42215 ioodvbdlimc1lem2 42224 ioodvbdlimc2lem 42226 stoweidlem1 42293 stoweidlem7 42299 stoweidlem11 42303 stoweidlem25 42317 stoweidlem26 42318 stoweidlem34 42326 stoweidlem49 42341 stoweidlem52 42344 stoweidlem60 42352 wallispi 42362 stirlinglem6 42371 stirlinglem11 42376 fourierdlem30 42429 qndenserrnbl 42587 ovnsubaddlem1 42859 hoiqssbllem2 42912 pimrecltpos 42994 smfmullem1 43073 smfmullem2 43074 smfmullem3 43075 |
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