| 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 12961 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 1 | rpgt0d 12964 | . 2 ⊢ (𝜑 → 0 < 𝐴) |
| 4 | 2, 3 | jca 511 | 1 ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 class class class wbr 5100 ℝcr 11037 0cc0 11038 < clt 11178 ℝ+crp 12917 |
| 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 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-br 5101 df-rp 12918 |
| This theorem is referenced by: reclt1d 12974 recgt1d 12975 ltrecd 12979 lerecd 12980 ltrec1d 12981 lerec2d 12982 lediv2ad 12983 ltdiv2d 12984 lediv2d 12985 ledivdivd 12986 divge0d 13001 ltmul1d 13002 ltmul2d 13003 lemul1d 13004 lemul2d 13005 ltdiv1d 13006 lediv1d 13007 ltmuldivd 13008 ltmuldiv2d 13009 lemuldivd 13010 lemuldiv2d 13011 ltdivmuld 13012 ltdivmul2d 13013 ledivmuld 13014 ledivmul2d 13015 ltdiv23d 13028 lediv23d 13029 lt2mul2divd 13030 mertenslem1 15819 isprm6 16653 nmoi 24684 icopnfhmeo 24909 nmoleub2lem3 25083 lmnn 25231 ovolscalem1 25482 aaliou2b 26317 birthdaylem3 26931 fsumharmonic 26990 bcmono 27256 chtppilim 27454 dchrisum0lem1a 27465 dchrvmasumiflem1 27480 dchrisum0lem1b 27494 dchrisum0lem1 27495 mulog2sumlem2 27514 selberg3lem1 27536 pntrsumo1 27544 pntibndlem1 27568 pntibndlem3 27571 pntlemr 27581 pntlemj 27582 ostth3 27617 minvecolem3 30963 lnconi 32120 poimirlem29 37889 poimirlem30 37890 poimirlem31 37891 poimirlem32 37892 aks4d1p1p2 42429 stoweidlem14 46361 stoweidlem34 46381 stoweidlem42 46389 stoweidlem51 46398 stoweidlem59 46406 stirlinglem5 46425 elbigolo1 48906 |
| Copyright terms: Public domain | W3C validator |