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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 12392 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
2 | 1 | simprbi 499 | 1 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5066 ℝcr 10536 0cc0 10537 < clt 10675 ℝ+crp 12390 |
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 2793 |
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 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-rab 3147 df-v 3496 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-nul 4292 df-if 4468 df-sn 4568 df-pr 4570 df-op 4574 df-br 5067 df-rp 12391 |
This theorem is referenced by: rpge0 12403 rpgecl 12418 0nrp 12425 rpgt0d 12435 addlelt 12504 0mod 13271 sgnrrp 14450 sqrlem2 14603 sqrlem4 14605 sqrlem6 14607 resqrex 14610 rpsqrtcl 14624 climconst 14900 rlimconst 14901 divrcnv 15207 rprisefaccl 15377 blcntrps 23022 blcntr 23023 stdbdmet 23126 stdbdmopn 23128 prdsxmslem2 23139 metustid 23164 nmoix 23338 metdseq0 23462 lebnumii 23570 itgulm 24996 pilem2 25040 cos02pilt1 25111 tanregt0 25123 logdmnrp 25224 cxple2 25280 asinneg 25464 asin1 25472 reasinsin 25474 atanbndlem 25503 atanbnd 25504 atan1 25506 rlimcnp 25543 chtrpcl 25752 ppiltx 25754 bposlem8 25867 pntlem3 26185 padicabvcxp 26208 0cnop 29756 0cnfn 29757 rpdp2cl 30558 xdivpnfrp 30609 pnfinf 30812 hgt750lem2 31923 taupilem1 34605 itg2gt0cn 34962 areacirclem1 34997 areacirclem4 35000 prdstotbnd 35087 prdsbnd2 35088 irrapxlem3 39441 neglt 41570 xralrple2 41642 constlimc 41925 0cnv 42043 ioodvbdlimc1lem1 42236 fourierdlem103 42514 fourierdlem104 42515 etransclem18 42557 etransclem46 42585 hoidmvlelem3 42899 |
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