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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 11183 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13449 | . 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 208 ∧ wa 399 ∈ wcel 2142 class class class wbr 5100 (class class class)co 7396 ℝcr 11072 0cc0 11073 +∞cpnf 11213 ≤ cle 11217 [,)cico 13351 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5246 ax-nul 5256 ax-pow 5322 ax-pr 5390 ax-un 7718 ax-cnex 11129 ax-resscn 11130 ax-1cn 11131 ax-addrcl 11134 ax-rnegex 11144 ax-cnre 11146 ax-pre-lttri 11147 ax-pre-lttrn 11148 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1099 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-nf 1804 df-sb 2091 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3062 df-ral 3077 df-rex 3087 df-rab 3415 df-v 3456 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4481 df-pw 4557 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5542 df-po 5555 df-so 5556 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-ov 7399 df-oprab 7400 df-mpo 7401 df-er 8678 df-en 8928 df-dom 8929 df-sdom 8930 df-pnf 11218 df-mnf 11219 df-xr 11220 df-ltxr 11221 df-le 11222 df-ico 13355 |
| This theorem is referenced by: nn0rp0 13459 rge0ssre 13460 0e0icopnf 13462 ge0addcl 13464 ge0mulcl 13465 fsumge0 15823 fprodge0 16023 isabvd 20861 abvge0 20866 nmolb 24777 nmoge0 24781 nmoi 24788 icopnfcnv 25004 cphsqrtcl 25246 tcphcph 25299 cphsscph 25313 ovolfsf 25533 ovolmge0 25539 ovolunlem1a 25558 ovoliunlem1 25564 ovolicc2lem4 25582 ioombl1lem4 25623 uniioombllem2 25645 uniioombllem6 25650 0plef 25734 i1fpos 25768 mbfi1fseqlem1 25777 mbfi1fseqlem3 25779 mbfi1fseqlem4 25780 mbfi1fseqlem5 25781 mbfi1fseqlem6 25782 mbfi1flimlem 25784 itg2const 25802 itg2const2 25803 itg2mulclem 25808 itg2mulc 25809 itg2monolem1 25812 itg2mono 25815 itg2addlem 25820 itg2gt0 25822 itg2cnlem1 25823 itg2cnlem2 25824 itg2cn 25825 iblconst 25880 itgconst 25881 ibladdlem 25882 itgaddlem1 25885 iblabslem 25890 iblabs 25891 iblmulc2 25893 itgmulc2lem1 25894 bddmulibl 25901 bddiblnc 25904 itggt0 25906 itgcn 25907 dvge0 26068 dvle 26069 dvfsumrlim 26093 cxpcn3lem 26812 cxpcn3 26813 resqrtcn 26814 loglesqrt 26826 areaf 27026 areacl 27027 areage0 27028 rlimcnp3 27032 jensenlem2 27052 jensen 27053 amgmlem 27054 amgm 27055 dchrisumlem3 27555 dchrmusumlema 27557 dchrmusum2 27558 dchrvmasumlem2 27562 dchrvmasumiflem1 27565 dchrisum0lema 27578 dchrisum0lem1b 27579 dchrisum0lem1 27580 dchrisum0lem2 27582 axcontlem2 29166 axcontlem7 29171 axcontlem8 29172 axcontlem10 29174 rge0scvg 34246 esumpcvgval 34375 hasheuni 34382 esumcvg 34383 sibfof 34637 mbfposadd 38166 itg2addnclem2 38171 itg2addnclem3 38172 itg2addnc 38173 itg2gt0cn 38174 ibladdnclem 38175 itgaddnclem1 38177 iblabsnclem 38182 iblabsnc 38183 iblmulc2nc 38184 itgmulc2nclem1 38185 itggt0cn 38189 ftc1anclem3 38194 ftc1anclem4 38195 ftc1anclem5 38196 ftc1anclem6 38197 ftc1anclem7 38198 ftc1anclem8 38199 areacirclem2 38208 sge0iunmptlemfi 46987 digvalnn0 49221 nn0digval 49222 dignn0fr 49223 dig2nn1st 49227 digexp 49229 2sphere 49371 itsclc0 49393 itsclc0b 49394 |
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