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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 11320 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13586 | . 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 2146 class class class wbr 5105 (class class class)co 7427 ℝcr 11209 0cc0 11210 +∞cpnf 11350 ≤ cle 11354 [,)cico 13488 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-cnex 11266 ax-resscn 11267 ax-1cn 11268 ax-addrcl 11271 ax-rnegex 11281 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-po 5562 df-so 5563 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-ov 7430 df-oprab 7431 df-mpo 7432 df-er 8728 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-ico 13492 |
| This theorem is used by: nn0rp0 13596 rge0ssre 13597 0e0icopnf 13599 ge0addcl 13601 ge0mulcl 13602 fsumge0 15974 fprodge0 16172 isabvd 21081 abvge0 21086 nmolb 25048 nmoge0 25052 nmoi 25059 icopnfcnv 25275 cphsqrtcl 25517 tcphcph 25570 cphsscph 25584 ovolfsf 25804 ovolmge0 25810 ovolunlem1a 25829 ovoliunlem1 25835 ovolicc2lem4 25853 ioombl1lem4 25894 uniioombllem2 25916 uniioombllem6 25921 0plef 26005 i1fpos 26039 mbfi1fseqlem1 26048 mbfi1fseqlem3 26050 mbfi1fseqlem4 26051 mbfi1fseqlem5 26052 mbfi1fseqlem6 26053 mbfi1flimlem 26055 itg2const 26073 itg2const2 26074 itg2mulclem 26079 itg2mulc 26080 itg2monolem1 26083 itg2mono 26086 itg2addlem 26091 itg2gt0 26093 itg2cnlem1 26094 itg2cnlem2 26095 itg2cn 26096 iblconst 26150 itgconst 26151 ibladdlem 26152 itgaddlem1 26155 iblabslem 26160 iblabs 26161 iblmulc2 26163 itgmulc2lem1 26164 bddmulibl 26171 bddiblnc 26174 itggt0 26176 itgcn 26177 dvge0 26338 dvle 26339 dvfsumrlim 26363 cxpcn3lem 27087 cxpcn3 27088 resqrtcn 27089 loglesqrt 27101 areaf 27301 areacl 27302 areage0 27303 rlimcnp3 27307 jensenlem2 27327 jensen 27328 amgmlem 27329 amgm 27330 dchrisumlem3 27830 dchrmusumlema 27832 dchrmusum2 27833 dchrvmasumlem2 27837 dchrvmasumiflem1 27840 dchrisum0lema 27853 dchrisum0lem1b 27854 dchrisum0lem1 27855 dchrisum0lem2 27857 axcontlem2 29555 axcontlem7 29560 axcontlem8 29561 axcontlem10 29563 rge0scvg 34634 esumpcvgval 34763 hasheuni 34770 esumcvg 34771 sibfof 35025 mbfposadd 38725 itg2addnclem2 38730 itg2addnclem3 38731 itg2addnc 38732 itg2gt0cn 38733 ibladdnclem 38734 itgaddnclem1 38736 iblabsnclem 38741 iblabsnc 38742 iblmulc2nc 38743 itgmulc2nclem1 38744 itggt0cn 38748 ftc1anclem3 38753 ftc1anclem4 38754 ftc1anclem5 38755 ftc1anclem6 38756 ftc1anclem7 38757 ftc1anclem8 38758 areacirclem2 38767 sge0iunmptlemfi 47562 digvalnn0 49850 nn0digval 49851 dignn0fr 49852 dig2nn1st 49856 digexp 49858 2sphere 50000 itsclc0 50022 itsclc0b 50023 |
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