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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 11140 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13392 | . 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 2114 class class class wbr 5086 (class class class)co 7361 ℝcr 11031 0cc0 11032 +∞cpnf 11170 ≤ cle 11174 [,)cico 13294 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5303 ax-pr 5371 ax-un 7683 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-addrcl 11093 ax-rnegex 11103 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-ov 7364 df-oprab 7365 df-mpo 7366 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-ico 13298 |
| This theorem is referenced by: nn0rp0 13402 rge0ssre 13403 0e0icopnf 13405 ge0addcl 13407 ge0mulcl 13408 fsumge0 15752 fprodge0 15952 isabvd 20783 abvge0 20788 nmolb 24695 nmoge0 24699 nmoi 24706 icopnfcnv 24922 cphsqrtcl 25164 tcphcph 25217 cphsscph 25231 ovolfsf 25451 ovolmge0 25457 ovolunlem1a 25476 ovoliunlem1 25482 ovolicc2lem4 25500 ioombl1lem4 25541 uniioombllem2 25563 uniioombllem6 25568 0plef 25652 i1fpos 25686 mbfi1fseqlem1 25695 mbfi1fseqlem3 25697 mbfi1fseqlem4 25698 mbfi1fseqlem5 25699 mbfi1fseqlem6 25700 mbfi1flimlem 25702 itg2const 25720 itg2const2 25721 itg2mulclem 25726 itg2mulc 25727 itg2monolem1 25730 itg2mono 25733 itg2addlem 25738 itg2gt0 25740 itg2cnlem1 25741 itg2cnlem2 25742 itg2cn 25743 iblconst 25798 itgconst 25799 ibladdlem 25800 itgaddlem1 25803 iblabslem 25808 iblabs 25809 iblmulc2 25811 itgmulc2lem1 25812 bddmulibl 25819 bddiblnc 25822 itggt0 25824 itgcn 25825 dvge0 25986 dvle 25987 dvfsumrlim 26011 cxpcn3lem 26727 cxpcn3 26728 resqrtcn 26729 loglesqrt 26741 areaf 26941 areacl 26942 areage0 26943 rlimcnp3 26947 jensenlem2 26968 jensen 26969 amgmlem 26970 amgm 26971 dchrisumlem3 27471 dchrmusumlema 27473 dchrmusum2 27474 dchrvmasumlem2 27478 dchrvmasumiflem1 27481 dchrisum0lema 27494 dchrisum0lem1b 27495 dchrisum0lem1 27496 dchrisum0lem2 27498 axcontlem2 29051 axcontlem7 29056 axcontlem8 29057 axcontlem10 29059 rge0scvg 34112 esumpcvgval 34241 hasheuni 34248 esumcvg 34249 sibfof 34503 mbfposadd 38005 itg2addnclem2 38010 itg2addnclem3 38011 itg2addnc 38012 itg2gt0cn 38013 ibladdnclem 38014 itgaddnclem1 38016 iblabsnclem 38021 iblabsnc 38022 iblmulc2nc 38023 itgmulc2nclem1 38024 itggt0cn 38028 ftc1anclem3 38033 ftc1anclem4 38034 ftc1anclem5 38035 ftc1anclem6 38036 ftc1anclem7 38037 ftc1anclem8 38038 areacirclem2 38047 sge0iunmptlemfi 46862 digvalnn0 49090 nn0digval 49091 dignn0fr 49092 dig2nn1st 49096 digexp 49098 2sphere 49240 itsclc0 49262 itsclc0b 49263 |
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