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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 11137 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13389 | . 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 207 ∧ wa 396 ∈ wcel 2119 class class class wbr 5072 (class class class)co 7356 ℝcr 11028 0cc0 11029 +∞cpnf 11167 ≤ cle 11171 [,)cico 13291 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-addrcl 11090 ax-rnegex 11100 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-mpt 5154 df-id 5513 df-po 5526 df-so 5527 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-ov 7359 df-oprab 7360 df-mpo 7361 df-er 8633 df-en 8884 df-dom 8885 df-sdom 8886 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-ico 13295 |
| This theorem is referenced by: nn0rp0 13399 rge0ssre 13400 0e0icopnf 13402 ge0addcl 13404 ge0mulcl 13405 fsumge0 15749 fprodge0 15949 isabvd 20784 abvge0 20789 nmolb 24700 nmoge0 24704 nmoi 24711 icopnfcnv 24927 cphsqrtcl 25169 tcphcph 25222 cphsscph 25236 ovolfsf 25456 ovolmge0 25462 ovolunlem1a 25481 ovoliunlem1 25487 ovolicc2lem4 25505 ioombl1lem4 25546 uniioombllem2 25568 uniioombllem6 25573 0plef 25657 i1fpos 25691 mbfi1fseqlem1 25700 mbfi1fseqlem3 25702 mbfi1fseqlem4 25703 mbfi1fseqlem5 25704 mbfi1fseqlem6 25705 mbfi1flimlem 25707 itg2const 25725 itg2const2 25726 itg2mulclem 25731 itg2mulc 25732 itg2monolem1 25735 itg2mono 25738 itg2addlem 25743 itg2gt0 25745 itg2cnlem1 25746 itg2cnlem2 25747 itg2cn 25748 iblconst 25803 itgconst 25804 ibladdlem 25805 itgaddlem1 25808 iblabslem 25813 iblabs 25814 iblmulc2 25816 itgmulc2lem1 25817 bddmulibl 25824 bddiblnc 25827 itggt0 25829 itgcn 25830 dvge0 25991 dvle 25992 dvfsumrlim 26016 cxpcn3lem 26729 cxpcn3 26730 resqrtcn 26731 loglesqrt 26743 areaf 26943 areacl 26944 areage0 26945 rlimcnp3 26949 jensenlem2 26969 jensen 26970 amgmlem 26971 amgm 26972 dchrisumlem3 27472 dchrmusumlema 27474 dchrmusum2 27475 dchrvmasumlem2 27479 dchrvmasumiflem1 27482 dchrisum0lema 27495 dchrisum0lem1b 27496 dchrisum0lem1 27497 dchrisum0lem2 27499 axcontlem2 29052 axcontlem7 29057 axcontlem8 29058 axcontlem10 29060 rge0scvg 34133 esumpcvgval 34262 hasheuni 34269 esumcvg 34270 sibfof 34524 mbfposadd 38034 itg2addnclem2 38039 itg2addnclem3 38040 itg2addnc 38041 itg2gt0cn 38042 ibladdnclem 38043 itgaddnclem1 38045 iblabsnclem 38050 iblabsnc 38051 iblmulc2nc 38052 itgmulc2nclem1 38053 itggt0cn 38057 ftc1anclem3 38062 ftc1anclem4 38063 ftc1anclem5 38064 ftc1anclem6 38065 ftc1anclem7 38066 ftc1anclem8 38067 areacirclem2 38076 sge0iunmptlemfi 46856 digvalnn0 49090 nn0digval 49091 dignn0fr 49092 dig2nn1st 49096 digexp 49098 2sphere 49240 itsclc0 49262 itsclc0b 49263 |
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