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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 11710 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
2 | 1 | simprbi 479 | 1 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 1977 class class class wbr 4583 ℝcr 9814 0cc0 9815 < clt 9953 ℝ+crp 11708 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-rab 2905 df-v 3175 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-nul 3875 df-if 4037 df-sn 4126 df-pr 4128 df-op 4132 df-br 4584 df-rp 11709 |
This theorem is referenced by: rpge0 11721 rpgecl 11735 0nrp 11741 rpgt0d 11751 addlelt 11818 0mod 12563 sgnrrp 13679 sqrlem2 13832 sqrlem4 13834 sqrlem6 13836 resqrex 13839 rpsqrtcl 13853 climconst 14122 rlimconst 14123 divrcnv 14423 rprisefaccl 14593 blcntrps 22027 blcntr 22028 stdbdmet 22131 stdbdmopn 22133 prdsxmslem2 22144 metustid 22169 nmoix 22343 metdseq0 22465 lebnumii 22573 itgulm 23966 pilem2 24010 tanregt0 24089 logdmnrp 24187 cxple2 24243 asinneg 24413 asin1 24421 reasinsin 24423 atanbndlem 24452 atanbnd 24453 atan1 24455 rlimcnp 24492 chtrpcl 24701 ppiltx 24703 bposlem8 24816 pntlem3 25098 padicabvcxp 25121 0cnop 28222 0cnfn 28223 xdivpnfrp 28972 pnfinf 29068 taupilem1 32344 itg2gt0cn 32635 areacirclem1 32670 areacirclem4 32673 prdstotbnd 32763 prdsbnd2 32764 irrapxlem3 36406 neglt 38437 xralrple2 38511 constlimc 38691 ioodvbdlimc1lem1 38821 fourierdlem103 39102 fourierdlem104 39103 etransclem18 39145 etransclem46 39173 hoidmvlelem3 39487 |
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