| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 11310 | . 2 ⊢ 0 ∈ ℝ | |
| 2 | elicopnf 13576 | . 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 2145 class class class wbr 5103 (class class class)co 7420 ℝcr 11199 0cc0 11200 +∞cpnf 11340 ≤ cle 11344 [,)cico 13478 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-addrcl 11261 ax-rnegex 11271 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-oprab 7424 df-mpo 7425 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-ico 13482 |
| This theorem is used by: nn0rp0 13586 rge0ssre 13587 0e0icopnf 13589 ge0addcl 13591 ge0mulcl 13592 fsumge0 15962 fprodge0 16160 isabvd 21069 abvge0 21074 nmolb 25036 nmoge0 25040 nmoi 25047 icopnfcnv 25263 cphsqrtcl 25505 tcphcph 25558 cphsscph 25572 ovolfsf 25792 ovolmge0 25798 ovolunlem1a 25817 ovoliunlem1 25823 ovolicc2lem4 25841 ioombl1lem4 25882 uniioombllem2 25904 uniioombllem6 25909 0plef 25993 i1fpos 26027 mbfi1fseqlem1 26036 mbfi1fseqlem3 26038 mbfi1fseqlem4 26039 mbfi1fseqlem5 26040 mbfi1fseqlem6 26041 mbfi1flimlem 26043 itg2const 26061 itg2const2 26062 itg2mulclem 26067 itg2mulc 26068 itg2monolem1 26071 itg2mono 26074 itg2addlem 26079 itg2gt0 26081 itg2cnlem1 26082 itg2cnlem2 26083 itg2cn 26084 iblconst 26138 itgconst 26139 ibladdlem 26140 itgaddlem1 26143 iblabslem 26148 iblabs 26149 iblmulc2 26151 itgmulc2lem1 26152 bddmulibl 26159 bddiblnc 26162 itggt0 26164 itgcn 26165 dvge0 26326 dvle 26327 dvfsumrlim 26351 cxpcn3lem 27075 cxpcn3 27076 resqrtcn 27077 loglesqrt 27089 areaf 27289 areacl 27290 areage0 27291 rlimcnp3 27295 jensenlem2 27315 jensen 27316 amgmlem 27317 amgm 27318 dchrisumlem3 27818 dchrmusumlema 27820 dchrmusum2 27821 dchrvmasumlem2 27825 dchrvmasumiflem1 27828 dchrisum0lema 27841 dchrisum0lem1b 27842 dchrisum0lem1 27843 dchrisum0lem2 27845 axcontlem2 29543 axcontlem7 29548 axcontlem8 29549 axcontlem10 29551 rge0scvg 34581 esumpcvgval 34710 hasheuni 34717 esumcvg 34718 sibfof 34972 mbfposadd 38585 itg2addnclem2 38590 itg2addnclem3 38591 itg2addnc 38592 itg2gt0cn 38593 ibladdnclem 38594 itgaddnclem1 38596 iblabsnclem 38601 iblabsnc 38602 iblmulc2nc 38603 itgmulc2nclem1 38604 itggt0cn 38608 ftc1anclem3 38613 ftc1anclem4 38614 ftc1anclem5 38615 ftc1anclem6 38616 ftc1anclem7 38617 ftc1anclem8 38618 areacirclem2 38627 sge0iunmptlemfi 47422 digvalnn0 49710 nn0digval 49711 dignn0fr 49712 dig2nn1st 49716 digexp 49718 2sphere 49860 itsclc0 49882 itsclc0b 49883 |
| Copyright terms: Public domain | W3C validator |