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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 11209 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13471 | . 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 209 ∧ wa 400 ∈ wcel 2149 class class class wbr 5113 (class class class)co 7411 ℝcr 11098 0cc0 11099 +∞cpnf 11239 ≤ cle 11243 [,)cico 13373 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11155 ax-resscn 11156 ax-1cn 11157 ax-addrcl 11160 ax-rnegex 11170 ax-cnre 11172 ax-pre-lttri 11173 ax-pre-lttrn 11174 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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-ov 7414 df-oprab 7415 df-mpo 7416 df-er 8693 df-en 8943 df-dom 8944 df-sdom 8945 df-pnf 11244 df-mnf 11245 df-xr 11246 df-ltxr 11247 df-le 11248 df-ico 13377 |
| This theorem is referenced by: nn0rp0 13481 rge0ssre 13482 0e0icopnf 13484 ge0addcl 13486 ge0mulcl 13487 fsumge0 15846 fprodge0 16046 isabvd 20892 abvge0 20897 nmolb 24842 nmoge0 24846 nmoi 24853 icopnfcnv 25069 cphsqrtcl 25311 tcphcph 25364 cphsscph 25378 ovolfsf 25598 ovolmge0 25604 ovolunlem1a 25623 ovoliunlem1 25629 ovolicc2lem4 25647 ioombl1lem4 25688 uniioombllem2 25710 uniioombllem6 25715 0plef 25799 i1fpos 25833 mbfi1fseqlem1 25842 mbfi1fseqlem3 25844 mbfi1fseqlem4 25845 mbfi1fseqlem5 25846 mbfi1fseqlem6 25847 mbfi1flimlem 25849 itg2const 25867 itg2const2 25868 itg2mulclem 25873 itg2mulc 25874 itg2monolem1 25877 itg2mono 25880 itg2addlem 25885 itg2gt0 25887 itg2cnlem1 25888 itg2cnlem2 25889 itg2cn 25890 iblconst 25945 itgconst 25946 ibladdlem 25947 itgaddlem1 25950 iblabslem 25955 iblabs 25956 iblmulc2 25958 itgmulc2lem1 25959 bddmulibl 25966 bddiblnc 25969 itggt0 25971 itgcn 25972 dvge0 26133 dvle 26134 dvfsumrlim 26158 cxpcn3lem 26877 cxpcn3 26878 resqrtcn 26879 loglesqrt 26891 areaf 27091 areacl 27092 areage0 27093 rlimcnp3 27097 jensenlem2 27117 jensen 27118 amgmlem 27119 amgm 27120 dchrisumlem3 27620 dchrmusumlema 27622 dchrmusum2 27623 dchrvmasumlem2 27627 dchrvmasumiflem1 27630 dchrisum0lema 27643 dchrisum0lem1b 27644 dchrisum0lem1 27645 dchrisum0lem2 27647 axcontlem2 29255 axcontlem7 29260 axcontlem8 29261 axcontlem10 29263 rge0scvg 34283 esumpcvgval 34412 hasheuni 34419 esumcvg 34420 sibfof 34674 mbfposadd 38205 itg2addnclem2 38210 itg2addnclem3 38211 itg2addnc 38212 itg2gt0cn 38213 ibladdnclem 38214 itgaddnclem1 38216 iblabsnclem 38221 iblabsnc 38222 iblmulc2nc 38223 itgmulc2nclem1 38224 itggt0cn 38228 ftc1anclem3 38233 ftc1anclem4 38234 ftc1anclem5 38235 ftc1anclem6 38236 ftc1anclem7 38237 ftc1anclem8 38238 areacirclem2 38247 sge0iunmptlemfi 47018 digvalnn0 49263 nn0digval 49264 dignn0fr 49265 dig2nn1st 49269 digexp 49271 2sphere 49413 itsclc0 49435 itsclc0b 49436 |
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