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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 13168 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 1 | rpge0d 13172 | . 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 2144 class class class wbr 5102 ℝcr 11203 0cc0 11204 ≤ cle 11348 ℝ+crp 13124 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7752 ax-resscn 11261 ax-1cn 11262 ax-addrcl 11265 ax-rnegex 11275 ax-cnre 11277 ax-pre-lttri 11278 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-iota 6494 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-er 8721 df-en 8978 df-dom 8979 df-sdom 8980 df-pnf 11349 df-mnf 11350 df-xr 11351 df-ltxr 11352 df-le 11353 df-rp 13125 |
| This theorem is used by: eirrlem 16378 prmreclem3 17102 prmreclem6 17105 cxprec 27020 cxpsqrt 27037 cxpcn3lem 27081 cxplim 27305 cxploglim2 27312 divsqrtsumlem 27313 divsqrtsumo1 27317 fsumharmonic 27345 zetacvg 27348 logfacubnd 27554 logfacbnd3 27556 bposlem1 27617 bposlem4 27620 bposlem7 27623 bposlem9 27625 2sqmod 27769 dchrmusum2 27827 dchrvmasumlem3 27832 dchrisum0flblem2 27842 dchrisum0fno1 27844 dchrisum0lema 27847 dchrisum0lem1b 27848 dchrisum0lem1 27849 dchrisum0lem2a 27850 dchrisum0lem2 27851 dchrisum0lem3 27852 chpdifbndlem2 27887 selberg3lem1 27890 pntrsumo1 27898 pntrlog2bndlem2 27911 pntrlog2bndlem4 27913 pntrlog2bndlem6a 27915 pntpbnd2 27920 pntibndlem2 27924 pntlemb 27930 pntlemg 27931 pntlemh 27932 pntlemn 27933 pntlemr 27935 pntlemj 27936 pntlemf 27938 pntlemk 27939 pntlemo 27940 blocnilem 31412 ubthlem2 31479 minvecolem4 31488 eulerpartlemgc 35041 irrapxlem4 43926 irrapxlem5 43927 stirlinglem3 47180 stirlinglem15 47192 inlinecirc02plem 49992 amgmlemALT 51157 |
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