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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 11349 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13616 | . 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 |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 ∈ wcel 2147 class class class wbr 5108 (class class class)co 7451 ℝcr 11238 0cc0 11239 +∞cpnf 11379 ≤ cle 11383 [,)cico 13518 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-addrcl 11300 ax-rnegex 11310 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-br 5109 df-opab 5174 df-mpt 5193 df-id 5553 df-po 5566 df-so 5567 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-er 8755 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-ico 13522 |
| This theorem is used by: nn0rp0 13626 rge0ssre 13627 0e0icopnf 13629 ge0addcl 13631 ge0mulcl 13632 fsumge0 16006 fprodge0 16204 isabvd 21120 abvge0 21125 nmolb 25091 nmoge0 25095 nmoi 25102 icopnfcnv 25318 cphsqrtcl 25560 tcphcph 25613 cphsscph 25627 ovolfsf 25847 ovolmge0 25853 ovolunlem1a 25872 ovoliunlem1 25878 ovolicc2lem4 25896 ioombl1lem4 25937 uniioombllem2 25959 uniioombllem6 25964 0plef 26048 i1fpos 26082 mbfi1fseqlem1 26091 mbfi1fseqlem3 26093 mbfi1fseqlem4 26094 mbfi1fseqlem5 26095 mbfi1fseqlem6 26096 mbfi1flimlem 26098 itg2const 26116 itg2const2 26117 itg2mulclem 26122 itg2mulc 26123 itg2monolem1 26126 itg2mono 26129 itg2addlem 26134 itg2gt0 26136 itg2cnlem1 26137 itg2cnlem2 26138 itg2cn 26139 iblconst 26193 itgconst 26194 ibladdlem 26195 itgaddlem1 26198 iblabslem 26203 iblabs 26204 iblmulc2 26206 itgmulc2lem1 26207 bddmulibl 26214 bddiblnc 26217 itggt0 26219 itgcn 26220 dvge0 26381 dvle 26382 dvfsumrlim 26406 cxpcn3lem 27132 cxpcn3 27133 resqrtcn 27134 loglesqrt 27146 areaf 27346 areacl 27347 areage0 27348 rlimcnp3 27352 jensenlem2 27372 jensen 27373 amgmlem 27374 amgm 27375 dchrisumlem3 27875 dchrmusumlema 27877 dchrmusum2 27878 dchrvmasumlem2 27882 dchrvmasumiflem1 27885 dchrisum0lema 27898 dchrisum0lem1b 27899 dchrisum0lem1 27900 dchrisum0lem2 27902 axcontlem2 29600 axcontlem7 29605 axcontlem8 29606 axcontlem10 29608 rge0scvg 34692 esumpcvgval 34821 hasheuni 34828 esumcvg 34829 sibfof 35083 mbfposadd 38853 itg2addnclem2 38858 itg2addnclem3 38859 itg2addnc 38860 itg2gt0cn 38861 ibladdnclem 38862 itgaddnclem1 38864 iblabsnclem 38869 iblabsnc 38870 iblmulc2nc 38871 itgmulc2nclem1 38872 itggt0cn 38876 ftc1anclem3 38881 ftc1anclem4 38882 ftc1anclem5 38883 ftc1anclem6 38884 ftc1anclem7 38885 ftc1anclem8 38886 areacirclem2 38895 sge0iunmptlemfi 47696 digvalnn0 50042 nn0digval 50043 dignn0fr 50044 dig2nn1st 50048 digexp 50050 2sphere 50192 itsclc0 50214 itsclc0b 50215 |
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