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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 11205 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13467 | . 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 2143 class class class wbr 5109 (class class class)co 7410 ℝcr 11094 0cc0 11095 +∞cpnf 11235 ≤ cle 11239 [,)cico 13369 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-addrcl 11156 ax-rnegex 11166 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-po 5569 df-so 5570 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-ico 13373 |
| This theorem is referenced by: nn0rp0 13477 rge0ssre 13478 0e0icopnf 13480 ge0addcl 13482 ge0mulcl 13483 fsumge0 15843 fprodge0 16043 isabvd 20915 abvge0 20920 nmolb 24874 nmoge0 24878 nmoi 24885 icopnfcnv 25101 cphsqrtcl 25343 tcphcph 25396 cphsscph 25410 ovolfsf 25630 ovolmge0 25636 ovolunlem1a 25655 ovoliunlem1 25661 ovolicc2lem4 25679 ioombl1lem4 25720 uniioombllem2 25742 uniioombllem6 25747 0plef 25831 i1fpos 25865 mbfi1fseqlem1 25874 mbfi1fseqlem3 25876 mbfi1fseqlem4 25877 mbfi1fseqlem5 25878 mbfi1fseqlem6 25879 mbfi1flimlem 25881 itg2const 25899 itg2const2 25900 itg2mulclem 25905 itg2mulc 25906 itg2monolem1 25909 itg2mono 25912 itg2addlem 25917 itg2gt0 25919 itg2cnlem1 25920 itg2cnlem2 25921 itg2cn 25922 iblconst 25977 itgconst 25978 ibladdlem 25979 itgaddlem1 25982 iblabslem 25987 iblabs 25988 iblmulc2 25990 itgmulc2lem1 25991 bddmulibl 25998 bddiblnc 26001 itggt0 26003 itgcn 26004 dvge0 26165 dvle 26166 dvfsumrlim 26190 cxpcn3lem 26912 cxpcn3 26913 resqrtcn 26914 loglesqrt 26926 areaf 27126 areacl 27127 areage0 27128 rlimcnp3 27132 jensenlem2 27152 jensen 27153 amgmlem 27154 amgm 27155 dchrisumlem3 27655 dchrmusumlema 27657 dchrmusum2 27658 dchrvmasumlem2 27662 dchrvmasumiflem1 27665 dchrisum0lema 27678 dchrisum0lem1b 27679 dchrisum0lem1 27680 dchrisum0lem2 27682 axcontlem2 29315 axcontlem7 29320 axcontlem8 29321 axcontlem10 29323 rge0scvg 34339 esumpcvgval 34468 hasheuni 34475 esumcvg 34476 sibfof 34730 mbfposadd 38338 itg2addnclem2 38343 itg2addnclem3 38344 itg2addnc 38345 itg2gt0cn 38346 ibladdnclem 38347 itgaddnclem1 38349 iblabsnclem 38354 iblabsnc 38355 iblmulc2nc 38356 itgmulc2nclem1 38357 itggt0cn 38361 ftc1anclem3 38366 ftc1anclem4 38367 ftc1anclem5 38368 ftc1anclem6 38369 ftc1anclem7 38370 ftc1anclem8 38371 areacirclem2 38380 sge0iunmptlemfi 47147 digvalnn0 49399 nn0digval 49400 dignn0fr 49401 dig2nn1st 49405 digexp 49407 2sphere 49549 itsclc0 49571 itsclc0b 49572 |
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