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| Mirrors > Home > MPE Home > Th. List > rprege0d | Structured version Visualization version GIF version | ||
| Description: A positive real is real and greater than or equal to zero. (Contributed by Mario Carneiro, 28-May-2016.) |
| Ref | Expression |
|---|---|
| rpred.1 | ⊢ (𝜑 → 𝐴 ∈ ℝ+) |
| Ref | Expression |
|---|---|
| rprege0d | ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpred.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℝ+) | |
| 2 | 1 | rpred 13072 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 1 | rpge0d 13076 | . 2 ⊢ (𝜑 → 0 ≤ 𝐴) |
| 4 | 2, 3 | jca 521 | 1 ⊢ (𝜑 → (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2146 class class class wbr 5111 ℝcr 11110 0cc0 11111 ≤ cle 11255 ℝ+crp 13028 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7738 ax-resscn 11168 ax-1cn 11169 ax-addrcl 11172 ax-rnegex 11182 ax-cnre 11184 ax-pre-lttri 11185 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-er 8696 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-rp 13029 |
| This theorem is used by: eirrlem 16278 prmreclem3 16996 prmreclem6 16999 cxprec 26882 cxpsqrt 26899 cxpcn3lem 26943 cxplim 27167 cxploglim2 27174 divsqrtsumlem 27175 divsqrtsumo1 27179 fsumharmonic 27207 zetacvg 27210 logfacubnd 27416 logfacbnd3 27418 bposlem1 27479 bposlem4 27482 bposlem7 27485 bposlem9 27487 2sqmod 27631 dchrmusum2 27689 dchrvmasumlem3 27694 dchrisum0flblem2 27704 dchrisum0fno1 27706 dchrisum0lema 27709 dchrisum0lem1b 27710 dchrisum0lem1 27711 dchrisum0lem2a 27712 dchrisum0lem2 27713 dchrisum0lem3 27714 chpdifbndlem2 27749 selberg3lem1 27752 pntrsumo1 27760 pntrlog2bndlem2 27773 pntrlog2bndlem4 27775 pntrlog2bndlem6a 27777 pntpbnd2 27782 pntibndlem2 27786 pntlemb 27792 pntlemg 27793 pntlemh 27794 pntlemn 27795 pntlemr 27797 pntlemj 27798 pntlemf 27800 pntlemk 27801 pntlemo 27802 blocnilem 31203 ubthlem2 31270 minvecolem4 31279 eulerpartlemgc 34793 irrapxlem4 43585 irrapxlem5 43586 stirlinglem3 46823 stirlinglem15 46835 inlinecirc02plem 49599 amgmlemALT 50684 |
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