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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 11872 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
3 | 1 | rpgt0d 11875 | . 2 ⊢ (𝜑 → 0 < 𝐴) |
4 | 2, 3 | jca 554 | 1 ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 < 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 384 ∈ wcel 1990 class class class wbr 4653 ℝcr 9935 0cc0 9936 < clt 10074 ℝ+crp 11832 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-rp 11833 |
This theorem is referenced by: reclt1d 11885 recgt1d 11886 ltrecd 11890 lerecd 11891 ltrec1d 11892 lerec2d 11893 lediv2ad 11894 ltdiv2d 11895 lediv2d 11896 ledivdivd 11897 divge0d 11912 ltmul1d 11913 ltmul2d 11914 lemul1d 11915 lemul2d 11916 ltdiv1d 11917 lediv1d 11918 ltmuldivd 11919 ltmuldiv2d 11920 lemuldivd 11921 lemuldiv2d 11922 ltdivmuld 11923 ltdivmul2d 11924 ledivmuld 11925 ledivmul2d 11926 ltdiv23d 11937 lediv23d 11938 lt2mul2divd 11939 mertenslem1 14616 isprm6 15426 nmoi 22532 icopnfhmeo 22742 nmoleub2lem3 22915 lmnn 23061 ovolscalem1 23281 aaliou2b 24096 birthdaylem3 24680 fsumharmonic 24738 bcmono 25002 chtppilim 25164 dchrisum0lem1a 25175 dchrvmasumiflem1 25190 dchrisum0lem1b 25204 dchrisum0lem1 25205 mulog2sumlem2 25224 selberg3lem1 25246 pntrsumo1 25254 pntibndlem1 25278 pntibndlem3 25281 pntlemr 25291 pntlemj 25292 ostth3 25327 minvecolem3 27732 lnconi 28892 poimirlem29 33438 poimirlem30 33439 poimirlem31 33440 poimirlem32 33441 stoweidlem14 40231 stoweidlem34 40251 stoweidlem42 40259 stoweidlem51 40268 stoweidlem59 40276 stirlinglem5 40295 elbigolo1 42351 |
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