![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > rpregt0d | Structured version Visualization version GIF version |
Description: A positive real is real and greater than zero. (Contributed by Mario Carneiro, 28-May-2016.) |
Ref | Expression |
---|---|
rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
Ref | Expression |
---|---|
rpregt0d | ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
2 | 1 | rpred 12419 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
3 | 1 | rpgt0d 12422 | . 2 ⊢ (𝜑 → 0 < 𝐴) |
4 | 2, 3 | jca 515 | 1 ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2111 class class class wbr 5030 ℝcr 10525 0cc0 10526 < clt 10664 ℝ+crp 12377 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-rab 3115 df-v 3443 df-un 3886 df-in 3888 df-ss 3898 df-sn 4526 df-pr 4528 df-op 4532 df-br 5031 df-rp 12378 |
This theorem is referenced by: reclt1d 12432 recgt1d 12433 ltrecd 12437 lerecd 12438 ltrec1d 12439 lerec2d 12440 lediv2ad 12441 ltdiv2d 12442 lediv2d 12443 ledivdivd 12444 divge0d 12459 ltmul1d 12460 ltmul2d 12461 lemul1d 12462 lemul2d 12463 ltdiv1d 12464 lediv1d 12465 ltmuldivd 12466 ltmuldiv2d 12467 lemuldivd 12468 lemuldiv2d 12469 ltdivmuld 12470 ltdivmul2d 12471 ledivmuld 12472 ledivmul2d 12473 ltdiv23d 12486 lediv23d 12487 lt2mul2divd 12488 mertenslem1 15232 isprm6 16048 nmoi 23334 icopnfhmeo 23548 nmoleub2lem3 23720 lmnn 23867 ovolscalem1 24117 aaliou2b 24937 birthdaylem3 25539 fsumharmonic 25597 bcmono 25861 chtppilim 26059 dchrisum0lem1a 26070 dchrvmasumiflem1 26085 dchrisum0lem1b 26099 dchrisum0lem1 26100 mulog2sumlem2 26119 selberg3lem1 26141 pntrsumo1 26149 pntibndlem1 26173 pntibndlem3 26176 pntlemr 26186 pntlemj 26187 ostth3 26222 minvecolem3 28659 lnconi 29816 poimirlem29 35086 poimirlem30 35087 poimirlem31 35088 poimirlem32 35089 stoweidlem14 42656 stoweidlem34 42676 stoweidlem42 42684 stoweidlem51 42693 stoweidlem59 42701 stirlinglem5 42720 elbigolo1 44971 |
Copyright terms: Public domain | W3C validator |