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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 12911 | . 2 ⊢ (𝐴 ∈ ℝ+ ↔ (𝐴 ∈ ℝ ∧ 0 < 𝐴)) | |
| 2 | 1 | simprbi 496 | 1 ⊢ (𝐴 ∈ ℝ+ → 0 < 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2114 class class class wbr 5099 ℝcr 11029 0cc0 11030 < clt 11170 ℝ+crp 12909 |
| 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 3401 df-v 3443 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-rp 12910 |
| This theorem is referenced by: rpge0 12923 neglt 12929 rpgecl 12939 0nrp 12946 rpgt0d 12956 addlelt 13025 0mod 13826 sgnrrp 15018 01sqrexlem2 15170 01sqrexlem4 15172 01sqrexlem6 15174 resqrex 15177 rpsqrtcl 15191 climconst 15470 rlimconst 15471 divrcnv 15779 rprisefaccl 15950 blcntrps 24360 blcntr 24361 stdbdmet 24464 stdbdmopn 24466 prdsxmslem2 24477 metustid 24502 nmoix 24677 metdseq0 24803 lebnumii 24925 itgulm 26377 pilem2 26422 cos02pilt1 26495 tanregt0 26508 logdmnrp 26610 cxple2 26666 asinneg 26856 asin1 26864 reasinsin 26866 atanbndlem 26895 atanbnd 26896 atan1 26898 rlimcnp 26935 chtrpcl 27145 ppiltx 27147 bposlem8 27262 pntlem3 27580 padicabvcxp 27603 0cnop 32037 0cnfn 32038 rpdp2cl 32944 xdivpnfrp 32995 pnfinf 33246 hgt750lem2 34790 taupilem1 37497 itg2gt0cn 37847 areacirclem1 37880 areacirclem4 37883 prdstotbnd 37966 prdsbnd2 37967 aks4d1p1p6 42364 irrapxlem3 43102 xralrple2 45635 constlimc 45906 0cnv 46022 ioodvbdlimc1lem1 46211 fourierdlem103 46489 fourierdlem104 46490 etransclem18 46532 etransclem46 46560 hoidmvlelem3 46877 |
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