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| Mirrors > Home > MPE Home > Th. List > rprege0 | Structured version Visualization version GIF version | ||
| Description: A positive real is a nonnegative real number. (Contributed by Mario Carneiro, 31-Jan-2014.) |
| Ref | Expression |
|---|---|
| rprege0 | ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rpre 13013 | . 2 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℝ) | |
| 2 | rpge0 13018 | . 2 ⊢ (𝐴 ∈ ℝ+ → 0 ≤ 𝐴) | |
| 3 | 1, 2 | jca 520 | 1 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2145 class class class wbr 5104 ℝcr 11087 0cc0 11088 ≤ cle 11232 ℝ+crp 13004 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-resscn 11145 ax-1cn 11146 ax-addrcl 11149 ax-rnegex 11159 ax-cnre 11161 ax-pre-lttri 11162 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4868 df-br 5105 df-opab 5167 df-mpt 5186 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 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-er 8682 df-en 8932 df-dom 8933 df-sdom 8934 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-rp 13005 |
| This theorem is referenced by: resqrex 15289 sqrtdiv 15304 o1fsum 15853 prmreclem3 16966 aaliou3lem3 26462 pige3ALT 26639 rpcxpcl 26795 cxprec 26805 harmoniclbnd 27127 harmonicbnd4 27129 basellem4 27202 logfaclbnd 27340 logfacrlim 27342 logexprlim 27343 bposlem7 27408 vmadivsum 27600 dchrisum0lem2a 27635 dchrisum0lem2 27636 dchrisum0 27638 mudivsum 27648 mulogsumlem 27649 selberglem2 27664 selberg2lem 27668 pntrsumo1 27683 minvecolem3 31133 ehl2eudis0lt 49358 itsclc0 49403 itsclc0b 49404 |
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