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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 11146 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13373 | . 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 5100 (class class class)co 7368 ℝcr 11037 0cc0 11038 +∞cpnf 11175 ≤ cle 11179 [,)cico 13275 |
| 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 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-addrcl 11099 ax-rnegex 11109 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 |
| 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 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-opab 5163 df-mpt 5182 df-id 5527 df-po 5540 df-so 5541 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-ov 7371 df-oprab 7372 df-mpo 7373 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-ico 13279 |
| This theorem is referenced by: nn0rp0 13383 rge0ssre 13384 0e0icopnf 13386 ge0addcl 13388 ge0mulcl 13389 fsumge0 15730 fprodge0 15928 isabvd 20757 abvge0 20762 nmolb 24673 nmoge0 24677 nmoi 24684 icopnfcnv 24908 cphsqrtcl 25152 tcphcph 25205 cphsscph 25219 ovolfsf 25440 ovolmge0 25446 ovolunlem1a 25465 ovoliunlem1 25471 ovolicc2lem4 25489 ioombl1lem4 25530 uniioombllem2 25552 uniioombllem6 25557 0plef 25641 i1fpos 25675 mbfi1fseqlem1 25684 mbfi1fseqlem3 25686 mbfi1fseqlem4 25687 mbfi1fseqlem5 25688 mbfi1fseqlem6 25689 mbfi1flimlem 25691 itg2const 25709 itg2const2 25710 itg2mulclem 25715 itg2mulc 25716 itg2monolem1 25719 itg2mono 25722 itg2addlem 25727 itg2gt0 25729 itg2cnlem1 25730 itg2cnlem2 25731 itg2cn 25732 iblconst 25787 itgconst 25788 ibladdlem 25789 itgaddlem1 25792 iblabslem 25797 iblabs 25798 iblmulc2 25800 itgmulc2lem1 25801 bddmulibl 25808 bddiblnc 25811 itggt0 25813 itgcn 25814 dvge0 25979 dvle 25980 dvfsumrlim 26006 cxpcn3lem 26725 cxpcn3 26726 resqrtcn 26727 loglesqrt 26739 areaf 26939 areacl 26940 areage0 26941 rlimcnp3 26945 jensenlem2 26966 jensen 26967 amgmlem 26968 amgm 26969 dchrisumlem3 27470 dchrmusumlema 27472 dchrmusum2 27473 dchrvmasumlem2 27477 dchrvmasumiflem1 27480 dchrisum0lema 27493 dchrisum0lem1b 27494 dchrisum0lem1 27495 dchrisum0lem2 27497 axcontlem2 29050 axcontlem7 29055 axcontlem8 29056 axcontlem10 29058 rge0scvg 34127 esumpcvgval 34256 hasheuni 34263 esumcvg 34264 sibfof 34518 mbfposadd 37918 itg2addnclem2 37923 itg2addnclem3 37924 itg2addnc 37925 itg2gt0cn 37926 ibladdnclem 37927 itgaddnclem1 37929 iblabsnclem 37934 iblabsnc 37935 iblmulc2nc 37936 itgmulc2nclem1 37937 itggt0cn 37941 ftc1anclem3 37946 ftc1anclem4 37947 ftc1anclem5 37948 ftc1anclem6 37949 ftc1anclem7 37950 ftc1anclem8 37951 areacirclem2 37960 sge0iunmptlemfi 46771 digvalnn0 48959 nn0digval 48960 dignn0fr 48961 dig2nn1st 48965 digexp 48967 2sphere 49109 itsclc0 49131 itsclc0b 49132 |
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