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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 11138 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13365 | . 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 5099 (class class class)co 7360 ℝcr 11029 0cc0 11030 +∞cpnf 11167 ≤ cle 11171 [,)cico 13267 |
| 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 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-addrcl 11091 ax-rnegex 11101 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 |
| 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 3062 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-mpt 5181 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 7363 df-oprab 7364 df-mpo 7365 df-er 8637 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-ico 13271 |
| This theorem is referenced by: nn0rp0 13375 rge0ssre 13376 0e0icopnf 13378 ge0addcl 13380 ge0mulcl 13381 fsumge0 15722 fprodge0 15920 isabvd 20749 abvge0 20754 nmolb 24665 nmoge0 24669 nmoi 24676 icopnfcnv 24900 cphsqrtcl 25144 tcphcph 25197 cphsscph 25211 ovolfsf 25432 ovolmge0 25438 ovolunlem1a 25457 ovoliunlem1 25463 ovolicc2lem4 25481 ioombl1lem4 25522 uniioombllem2 25544 uniioombllem6 25549 0plef 25633 i1fpos 25667 mbfi1fseqlem1 25676 mbfi1fseqlem3 25678 mbfi1fseqlem4 25679 mbfi1fseqlem5 25680 mbfi1fseqlem6 25681 mbfi1flimlem 25683 itg2const 25701 itg2const2 25702 itg2mulclem 25707 itg2mulc 25708 itg2monolem1 25711 itg2mono 25714 itg2addlem 25719 itg2gt0 25721 itg2cnlem1 25722 itg2cnlem2 25723 itg2cn 25724 iblconst 25779 itgconst 25780 ibladdlem 25781 itgaddlem1 25784 iblabslem 25789 iblabs 25790 iblmulc2 25792 itgmulc2lem1 25793 bddmulibl 25800 bddiblnc 25803 itggt0 25805 itgcn 25806 dvge0 25971 dvle 25972 dvfsumrlim 25998 cxpcn3lem 26717 cxpcn3 26718 resqrtcn 26719 loglesqrt 26731 areaf 26931 areacl 26932 areage0 26933 rlimcnp3 26937 jensenlem2 26958 jensen 26959 amgmlem 26960 amgm 26961 dchrisumlem3 27462 dchrmusumlema 27464 dchrmusum2 27465 dchrvmasumlem2 27469 dchrvmasumiflem1 27472 dchrisum0lema 27485 dchrisum0lem1b 27486 dchrisum0lem1 27487 dchrisum0lem2 27489 axcontlem2 29021 axcontlem7 29026 axcontlem8 29027 axcontlem10 29029 rge0scvg 34087 esumpcvgval 34216 hasheuni 34223 esumcvg 34224 sibfof 34478 mbfposadd 37839 itg2addnclem2 37844 itg2addnclem3 37845 itg2addnc 37846 itg2gt0cn 37847 ibladdnclem 37848 itgaddnclem1 37850 iblabsnclem 37855 iblabsnc 37856 iblmulc2nc 37857 itgmulc2nclem1 37858 itggt0cn 37862 ftc1anclem3 37867 ftc1anclem4 37868 ftc1anclem5 37869 ftc1anclem6 37870 ftc1anclem7 37871 ftc1anclem8 37872 areacirclem2 37881 sge0iunmptlemfi 46693 digvalnn0 48881 nn0digval 48882 dignn0fr 48883 dig2nn1st 48887 digexp 48889 2sphere 49031 itsclc0 49053 itsclc0b 49054 |
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