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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 13017 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 2 | 1 | simprbi 502 | 1 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 class class class wbr 5108 ℝcr 11098 0cc0 11099 < clt 11242 ℝ+crp 13015 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-ext 2733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-sb 2095 df-clab 2740 df-cleq 2753 df-clel 2836 df-rab 3415 df-v 3455 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4487 df-sn 4589 df-pr 4591 df-op 4595 df-br 5109 df-rp 13016 |
| This theorem is referenced by: rpge0 13029 neglt 13035 rpgecl 13045 0nrp 13052 rpgt0d 13062 addlelt 13131 0mod 13935 sgnrrp 15128 01sqrexlem2 15294 01sqrexlem4 15296 01sqrexlem6 15298 resqrex 15301 rpsqrtcl 15315 climconst 15594 rlimconst 15595 divrcnv 15906 rprisefaccl 16077 blcntrps 24548 blcntr 24549 stdbdmet 24652 stdbdmopn 24654 prdsxmslem2 24665 metustid 24690 nmoix 24865 metdseq0 24991 lebnumii 25104 itgulm 26547 pilem2 26591 cos02pilt1 26667 tanregt0 26680 logdmnrp 26782 cxple2 26838 asinneg 27027 asin1 27035 reasinsin 27037 atanbndlem 27066 atanbnd 27067 atan1 27069 rlimcnp 27106 chtrpcl 27315 ppiltx 27317 bposlem8 27431 pntlem3 27749 padicabvcxp 27772 0cnop 32297 0cnfn 32298 rpdp2cl 33167 xdivpnfrp 33218 pnfinf 33469 hgt750lem2 35005 taupilem1 37931 itg2gt0cn 38292 areacirclem1 38325 areacirclem4 38328 prdstotbnd 38411 prdsbnd2 38412 aks4d1p1p6 42808 irrapxlem3 43521 xralrple2 46040 constlimc 46310 0cnv 46426 ioodvbdlimc1lem1 46615 fourierdlem103 46893 fourierdlem104 46894 etransclem18 46936 etransclem46 46964 hoidmvlelem3 47281 |
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