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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 13157 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| 3 | 1 | rpge0d 13161 | . 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 2145 class class class wbr 5103 ℝcr 11192 0cc0 11193 ≤ cle 11337 ℝ+crp 13113 |
| 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 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7749 ax-resscn 11250 ax-1cn 11251 ax-addrcl 11254 ax-rnegex 11264 ax-cnre 11266 ax-pre-lttri 11267 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-er 8710 df-en 8967 df-dom 8968 df-sdom 8969 df-pnf 11338 df-mnf 11339 df-xr 11340 df-ltxr 11341 df-le 11342 df-rp 13114 |
| This theorem is used by: eirrlem 16365 prmreclem3 17089 prmreclem6 17092 cxprec 27007 cxpsqrt 27024 cxpcn3lem 27068 cxplim 27292 cxploglim2 27299 divsqrtsumlem 27300 divsqrtsumo1 27304 fsumharmonic 27332 zetacvg 27335 logfacubnd 27541 logfacbnd3 27543 bposlem1 27604 bposlem4 27607 bposlem7 27610 bposlem9 27612 2sqmod 27756 dchrmusum2 27814 dchrvmasumlem3 27819 dchrisum0flblem2 27829 dchrisum0fno1 27831 dchrisum0lema 27834 dchrisum0lem1b 27835 dchrisum0lem1 27836 dchrisum0lem2a 27837 dchrisum0lem2 27838 dchrisum0lem3 27839 chpdifbndlem2 27874 selberg3lem1 27877 pntrsumo1 27885 pntrlog2bndlem2 27898 pntrlog2bndlem4 27900 pntrlog2bndlem6a 27902 pntpbnd2 27907 pntibndlem2 27911 pntlemb 27917 pntlemg 27918 pntlemh 27919 pntlemn 27920 pntlemr 27922 pntlemj 27923 pntlemf 27925 pntlemk 27926 pntlemo 27927 blocnilem 31399 ubthlem2 31466 minvecolem4 31475 eulerpartlemgc 34987 irrapxlem4 43811 irrapxlem5 43812 stirlinglem3 47055 stirlinglem15 47067 inlinecirc02plem 49867 amgmlemALT 50957 |
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