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| Mirrors > Home > MPE Home > Th. List > elrege0 | Structured version Visualization version GIF version | ||
| Description: The predicate "is a nonnegative real". (Contributed by Jeff Madsen, 2-Sep-2009.) (Proof shortened by Mario Carneiro, 18-Jun-2014.) |
| Ref | Expression |
|---|---|
| elrege0 | ⊢ (𝐴 ∈ (0[,)+∞) ↔ (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 11134 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13361 | . 2 ⊢ (0 ∈ ℝ → (𝐴 ∈ (0[,)+∞) ↔ (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴))) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (𝐴 ∈ (0[,)+∞) ↔ (𝐴 ∈ ℝ ∧ 0 ≤ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 ∈ wcel 2113 class class class wbr 5098 (class class class)co 7358 ℝcr 11025 0cc0 11026 +∞cpnf 11163 ≤ cle 11167 [,)cico 13263 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pow 5310 ax-pr 5377 ax-un 7680 ax-cnex 11082 ax-resscn 11083 ax-1cn 11084 ax-addrcl 11087 ax-rnegex 11097 ax-cnre 11099 ax-pre-lttri 11100 ax-pre-lttrn 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-br 5099 df-opab 5161 df-mpt 5180 df-id 5519 df-po 5532 df-so 5533 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8635 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11168 df-mnf 11169 df-xr 11170 df-ltxr 11171 df-le 11172 df-ico 13267 |
| This theorem is referenced by: nn0rp0 13371 rge0ssre 13372 0e0icopnf 13374 ge0addcl 13376 ge0mulcl 13377 fsumge0 15718 fprodge0 15916 isabvd 20745 abvge0 20750 nmolb 24661 nmoge0 24665 nmoi 24672 icopnfcnv 24896 cphsqrtcl 25140 tcphcph 25193 cphsscph 25207 ovolfsf 25428 ovolmge0 25434 ovolunlem1a 25453 ovoliunlem1 25459 ovolicc2lem4 25477 ioombl1lem4 25518 uniioombllem2 25540 uniioombllem6 25545 0plef 25629 i1fpos 25663 mbfi1fseqlem1 25672 mbfi1fseqlem3 25674 mbfi1fseqlem4 25675 mbfi1fseqlem5 25676 mbfi1fseqlem6 25677 mbfi1flimlem 25679 itg2const 25697 itg2const2 25698 itg2mulclem 25703 itg2mulc 25704 itg2monolem1 25707 itg2mono 25710 itg2addlem 25715 itg2gt0 25717 itg2cnlem1 25718 itg2cnlem2 25719 itg2cn 25720 iblconst 25775 itgconst 25776 ibladdlem 25777 itgaddlem1 25780 iblabslem 25785 iblabs 25786 iblmulc2 25788 itgmulc2lem1 25789 bddmulibl 25796 bddiblnc 25799 itggt0 25801 itgcn 25802 dvge0 25967 dvle 25968 dvfsumrlim 25994 cxpcn3lem 26713 cxpcn3 26714 resqrtcn 26715 loglesqrt 26727 areaf 26927 areacl 26928 areage0 26929 rlimcnp3 26933 jensenlem2 26954 jensen 26955 amgmlem 26956 amgm 26957 dchrisumlem3 27458 dchrmusumlema 27460 dchrmusum2 27461 dchrvmasumlem2 27465 dchrvmasumiflem1 27468 dchrisum0lema 27481 dchrisum0lem1b 27482 dchrisum0lem1 27483 dchrisum0lem2 27485 axcontlem2 29038 axcontlem7 29043 axcontlem8 29044 axcontlem10 29046 rge0scvg 34106 esumpcvgval 34235 hasheuni 34242 esumcvg 34243 sibfof 34497 mbfposadd 37868 itg2addnclem2 37873 itg2addnclem3 37874 itg2addnc 37875 itg2gt0cn 37876 ibladdnclem 37877 itgaddnclem1 37879 iblabsnclem 37884 iblabsnc 37885 iblmulc2nc 37886 itgmulc2nclem1 37887 itggt0cn 37891 ftc1anclem3 37896 ftc1anclem4 37897 ftc1anclem5 37898 ftc1anclem6 37899 ftc1anclem7 37900 ftc1anclem8 37901 areacirclem2 37910 sge0iunmptlemfi 46657 digvalnn0 48845 nn0digval 48846 dignn0fr 48847 dig2nn1st 48851 digexp 48853 2sphere 48995 itsclc0 49017 itsclc0b 49018 |
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