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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 11132 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13359 | . 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 5096 (class class class)co 7356 ℝcr 11023 0cc0 11024 +∞cpnf 11161 ≤ cle 11165 [,)cico 13261 |
| 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 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-addrcl 11085 ax-rnegex 11095 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 |
| 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 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-ico 13265 |
| This theorem is referenced by: nn0rp0 13369 rge0ssre 13370 0e0icopnf 13372 ge0addcl 13374 ge0mulcl 13375 fsumge0 15716 fprodge0 15914 isabvd 20743 abvge0 20748 nmolb 24659 nmoge0 24663 nmoi 24670 icopnfcnv 24894 cphsqrtcl 25138 tcphcph 25191 cphsscph 25205 ovolfsf 25426 ovolmge0 25432 ovolunlem1a 25451 ovoliunlem1 25457 ovolicc2lem4 25475 ioombl1lem4 25516 uniioombllem2 25538 uniioombllem6 25543 0plef 25627 i1fpos 25661 mbfi1fseqlem1 25670 mbfi1fseqlem3 25672 mbfi1fseqlem4 25673 mbfi1fseqlem5 25674 mbfi1fseqlem6 25675 mbfi1flimlem 25677 itg2const 25695 itg2const2 25696 itg2mulclem 25701 itg2mulc 25702 itg2monolem1 25705 itg2mono 25708 itg2addlem 25713 itg2gt0 25715 itg2cnlem1 25716 itg2cnlem2 25717 itg2cn 25718 iblconst 25773 itgconst 25774 ibladdlem 25775 itgaddlem1 25778 iblabslem 25783 iblabs 25784 iblmulc2 25786 itgmulc2lem1 25787 bddmulibl 25794 bddiblnc 25797 itggt0 25799 itgcn 25800 dvge0 25965 dvle 25966 dvfsumrlim 25992 cxpcn3lem 26711 cxpcn3 26712 resqrtcn 26713 loglesqrt 26725 areaf 26925 areacl 26926 areage0 26927 rlimcnp3 26931 jensenlem2 26952 jensen 26953 amgmlem 26954 amgm 26955 dchrisumlem3 27456 dchrmusumlema 27458 dchrmusum2 27459 dchrvmasumlem2 27463 dchrvmasumiflem1 27466 dchrisum0lema 27479 dchrisum0lem1b 27480 dchrisum0lem1 27481 dchrisum0lem2 27483 axcontlem2 28987 axcontlem7 28992 axcontlem8 28993 axcontlem10 28995 rge0scvg 34055 esumpcvgval 34184 hasheuni 34191 esumcvg 34192 sibfof 34446 mbfposadd 37807 itg2addnclem2 37812 itg2addnclem3 37813 itg2addnc 37814 itg2gt0cn 37815 ibladdnclem 37816 itgaddnclem1 37818 iblabsnclem 37823 iblabsnc 37824 iblmulc2nc 37825 itgmulc2nclem1 37826 itggt0cn 37830 ftc1anclem3 37835 ftc1anclem4 37836 ftc1anclem5 37837 ftc1anclem6 37838 ftc1anclem7 37839 ftc1anclem8 37840 areacirclem2 37849 sge0iunmptlemfi 46599 digvalnn0 48787 nn0digval 48788 dignn0fr 48789 dig2nn1st 48793 digexp 48795 2sphere 48937 itsclc0 48959 itsclc0b 48960 |
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