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| Mirrors > Home > MPE Home > Th. List > rpgt0 | Structured version Visualization version GIF version | ||
| Description: A positive real is greater than zero. (Contributed by FL, 27-Dec-2007.) |
| Ref | Expression |
|---|---|
| rpgt0 | ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrp 12933 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 2 | 1 | simprbi 497 | 1 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5086 ℝcr 11026 0cc0 11027 < clt 11168 ℝ+crp 12931 |
| 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 12932 |
| This theorem is referenced by: rpge0 12945 neglt 12951 rpgecl 12961 0nrp 12968 rpgt0d 12978 addlelt 13047 0mod 13850 sgnrrp 15042 01sqrexlem2 15194 01sqrexlem4 15196 01sqrexlem6 15198 resqrex 15201 rpsqrtcl 15215 climconst 15494 rlimconst 15495 divrcnv 15806 rprisefaccl 15977 blcntrps 24386 blcntr 24387 stdbdmet 24490 stdbdmopn 24492 prdsxmslem2 24503 metustid 24528 nmoix 24703 metdseq0 24829 lebnumii 24942 itgulm 26388 pilem2 26433 cos02pilt1 26506 tanregt0 26519 logdmnrp 26621 cxple2 26677 asinneg 26867 asin1 26875 reasinsin 26877 atanbndlem 26906 atanbnd 26907 atan1 26909 rlimcnp 26946 chtrpcl 27156 ppiltx 27158 bposlem8 27273 pntlem3 27591 padicabvcxp 27614 0cnop 32070 0cnfn 32071 rpdp2cl 32961 xdivpnfrp 33012 pnfinf 33264 hgt750lem2 34817 taupilem1 37648 itg2gt0cn 38007 areacirclem1 38040 areacirclem4 38043 prdstotbnd 38126 prdsbnd2 38127 aks4d1p1p6 42523 irrapxlem3 43267 xralrple2 45799 constlimc 46069 0cnv 46185 ioodvbdlimc1lem1 46374 fourierdlem103 46652 fourierdlem104 46653 etransclem18 46695 etransclem46 46723 hoidmvlelem3 47040 |
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