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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 12926 | . 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 2106 class class class wbr 5110 ℝcr 11059 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: rpge0 12937 rpgecl 12952 0nrp 12959 rpgt0d 12969 addlelt 13038 0mod 13817 sgnrrp 14988 01sqrexlem2 15140 01sqrexlem4 15142 01sqrexlem6 15144 resqrex 15147 rpsqrtcl 15161 climconst 15437 rlimconst 15438 divrcnv 15748 rprisefaccl 15917 blcntrps 23802 blcntr 23803 stdbdmet 23909 stdbdmopn 23911 prdsxmslem2 23922 metustid 23947 nmoix 24130 metdseq0 24254 lebnumii 24366 itgulm 25804 pilem2 25848 cos02pilt1 25919 tanregt0 25932 logdmnrp 26033 cxple2 26089 asinneg 26273 asin1 26281 reasinsin 26283 atanbndlem 26312 atanbnd 26313 atan1 26315 rlimcnp 26352 chtrpcl 26561 ppiltx 26563 bposlem8 26676 pntlem3 26994 padicabvcxp 27017 0cnop 30984 0cnfn 30985 rpdp2cl 31808 xdivpnfrp 31859 pnfinf 32089 hgt750lem2 33354 taupilem1 35865 itg2gt0cn 36206 areacirclem1 36239 areacirclem4 36242 prdstotbnd 36326 prdsbnd2 36327 aks4d1p1p6 40603 irrapxlem3 41205 neglt 43639 xralrple2 43709 constlimc 43985 0cnv 44103 ioodvbdlimc1lem1 44292 fourierdlem103 44570 fourierdlem104 44571 etransclem18 44613 etransclem46 44641 hoidmvlelem3 44958 |
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