Report bug
Lines: 319 ../common/log/ineq2d.log
Last requests:

22.Nov.2017, 10:43:49, (computing time 0.068 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
ERROR jazyk:cs
21.Nov.2017, 19:25:28, (computing time 0.012 s) link: y=(x^2)-(4*x) 21.Nov.2017, 19:25:19, (computing time 0.038 s) link: y<(x^2)-(4*x) ; jazyk:cs
ERROR
jazyk:cs
y<(x^2)-(4*x) 21.Nov.2017, 19:25:11, (computing time 0.031 s) link: >0 21.Nov.2017, 11:43:30, (computing time 0.012 s) link: -(2x-1)*e^arctg(x)=0 ERROR jazyk:cs
21.Nov.2017, 11:43:14, (computing time 0.015 s) link: -(2x-1)*e^arctg(x) ERROR jazyk:cs
(x-2)/2y=-2 ERROR
jazyk:cs
20.Nov.2017, 21:17:38, (computing time 0.013 s) link: (5+x)/(y-3)=1 20.Nov.2017, 20:26:12, (computing time 0.043 s) link: sin(x)-cos(-x)>(((2)^(1/2))/2) jazyk:it
20.Nov.2017, 20:22:07, (computing time 0.074 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
ERROR
jazyk:cs
20.Nov.2017, 19:13:36, (computing time 0.011 s) link: (2*x-1)/(x-1)-(x+2)/(x+1) ERROR jazyk:cs
20.Nov.2017, 19:13:14, (computing time 0.018 s) link: (2x-1)/(x-1)-(x+2)/(x+1) ERROR jazyk:pl
(0,72-x)^2 + (18,42-y)^2=r^2 (0,72-x)^2 + (17,3-y)^2 =r^2 20.Nov.2017, 14:58:52, (computing time 0.013 s) link: (0,72-x)^2 +(16,4-y)^2 =r^2 20.Nov.2017, 10:19:44, (computing time 0.068 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
20.Nov.2017, 08:43:51, (computing time 0.032 s) link: x*(x-4)>0 ; jazyk:cs
20.Nov.2017, 08:43:36, (computing time 0.033 s) link: x*(x-4)>0 ; jazyk:cs
20.Nov.2017, 08:34:48, (computing time 0.032 s) link: x*(x-4)>0 ; jazyk:cs
19.Nov.2017, 22:42:31, (computing time 0.061 s) link: x^2+y^2<4 ;x>1 jazyk:en
19.Nov.2017, 22:41:24, (computing time 0.065 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:en
18.Nov.2017, 08:48:01, (computing time 0.082 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:es
18.Nov.2017, 03:48:59, (computing time 0.055 s) link: x/25363+x+y>0.6 ;y/25363+x+y>0.3 ; jazyk:zh
18.Nov.2017, 03:48:33, (computing time 0.066 s) link: x/25363+x+y>0.6 ;y/25363+x+y>0.3 ;y/25363+x+y<0.4 jazyk:zh
18.Nov.2017, 03:46:54, (computing time 0.082 s) link: x/25363+x+y>0.6 ;y/25363+x+y>0.3 ;y/25363+x+y<0.4 jazyk:zh
17.Nov.2017, 17:22:15, (computing time 0.068 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:es
17.Nov.2017, 13:23:37, (computing time 0.064 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
ERROR
jazyk:cs
16.Nov.2017, 23:47:19, (computing time 0.012 s) link: x^3-1=0 ERROR jazyk:cs
16.Nov.2017, 23:47:11, (computing time 0.014 s) link: 1+x^3=0 16.Nov.2017, 23:47:02, (computing time 0.014 s) link: 1+x^3 ERROR jazyk:cs
16.Nov.2017, 13:15:19, (computing time 0.09 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:es
16.Nov.2017, 13:12:07, (computing time 0.081 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:es
15.Nov.2017, 22:44:53, (computing time 0.066 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
15.Nov.2017, 11:18:23, (computing time 0.014 s) link: 806200=(y+y*0,04+y*0,15) ERROR jazyk:cs
r^2 = 1 ERROR
jazyk:en
14.Nov.2017, 22:20:05, (computing time 0.018 s) link: r = 1 + cosϕ 14.Nov.2017, 22:19:48, (computing time 0.081 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:en
14.Nov.2017, 21:26:21, (computing time 0.034 s) link: 3x^2-6x-6>0 ; ; jazyk:cs
14.Nov.2017, 21:25:57, (computing time 0.035 s) link: 3x^2-6x-6>0 ; ; jazyk:cs
14.Nov.2017, 10:47:46, (computing time 0.032 s) link: (x^2+y^2)^2<4^2*(x^2-y^2) jazyk:en
14.Nov.2017, 10:46:39, (computing time 0.031 s) link: (x^2+y^2)^2<4^2*(x^2-y^2) jazyk:en
14.Nov.2017, 10:46:23, (computing time 0.032 s) link: (x^2+y^2)^2<2^2*(x^2-y^2) jazyk:en
14.Nov.2017, 10:46:02, (computing time 0.039 s) link: (x^2+y^2)^2 ERROR
jazyk:cs
1 ≤ x ≤ 3 14.Nov.2017, 08:05:43, (computing time 0.014 s) link: ERROR jazyk:cs
1≤x≤3 14.Nov.2017, 08:05:11, (computing time 0.014 s) link: 14.Nov.2017, 08:04:18, (computing time 0.031 s) link: ;1 12.Nov.2017, 22:05:10, (computing time 0.081 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
12.Nov.2017, 10:42:20, (computing time 0.033 s) link: x+y-8<0 ; jazyk:cs
11.Nov.2017, 22:39:09, (computing time 0.03 s) link: 1/cos(2x)<0 ; jazyk:pl
11.Nov.2017, 22:38:52, (computing time 0.065 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:pl
11.Nov.2017, 21:36:27, (computing time 0.014 s) link: jazyk:en
11.Nov.2017, 17:31:18, (computing time 0.012 s) link: √(x+√(x+11)) + √(x-√(x+11) )=4 ERROR jazyk:cs
09.Nov.2017, 20:18:10, (computing time 0.076 s) link: 4*x^2-y<0 ;x^2+y-89<0 ;-x^2<0 jazyk:cs
09.Nov.2017, 20:17:53, (computing time 0.05 s) link: 4*x^2-y<0 ;x^2+y-89<0 jazyk:cs
09.Nov.2017, 20:17:16, (computing time 0.053 s) link: 4*x^2-y<0 ;x^2+y-8<0 jazyk:cs
09.Nov.2017, 20:16:58, (computing time 0.045 s) link: 4*x^2-y>0 ;x^2+y-8>0 jazyk:cs
09.Nov.2017, 20:16:24, (computing time 0.051 s) link: 4*x^2-y>0 ;x^2+y-8<0 jazyk:cs
09.Nov.2017, 20:15:25, (computing time 0.049 s) link: 4*x-y>0 ;x+y-8<0 jazyk:cs
09.Nov.2017, 20:14:43, (computing time 0.063 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
09.Nov.2017, 20:14:10, (computing time 0.069 s) link: 4*x-y>0 ;x+y-8<0 ;2*x+3*y<20 jazyk:cs
09.Nov.2017, 19:29:27, (computing time 0.012 s) link: (x+5) . (x-5) - (x+4) ERROR jazyk:cs
09.Nov.2017, 16:10:19, (computing time 0.039 s) link: (x-1)*(x-2)>(x-3)*(x+1) jazyk:cs
09.Nov.2017, 16:10:06, (computing time 0.041 s) link: (x-1)*(x-2)>(x-3)*(x+1) jazyk:cs
09.Nov.2017, 16:10:01, (computing time 0.034 s) link: (x-1)*(x-2)>(x-3)*(x+1) jazyk:cs
09.Nov.2017, 16:09:45, (computing time 0.014 s) link: (x-1)*(x-2)=(x-3)*(x+1) ERROR jazyk:cs
09.Nov.2017, 16:09:35, (computing time 0.031 s) link: (x-1)*(x-2)>(x-3)*(x+1) jazyk:cs
09.Nov.2017, 16:08:09, (computing time 0.035 s) link: 12*x-1<3*(4*x-3) jazyk:cs
09.Nov.2017, 16:07:55, (computing time 0.037 s) link: 12*x-1<3*(4*x-3) jazyk:cs
09.Nov.2017, 16:07:41, (computing time 0.035 s) link: 12*x-1<3*(4*x-3) jazyk:cs
09.Nov.2017, 11:58:49, (computing time 0.103 s) link: x+y>85 ;x+y>50 ;x+4y>80 ;x+10y>94 jazyk:cs
Y+3=0 ERROR
jazyk:cs
09.Nov.2017, 11:55:12, (computing time 0.012 s) link: Y+3x-3=0 09.Nov.2017, 11:17:33, (computing time 0.097 s) link: x+y>85 ;x+y>50 ;x+4y>80 ;x+10y>94 jazyk:cs
09.Nov.2017, 11:16:57, (computing time 0.089 s) link: x+y>85 ;x+y>50 ;x+4y>80 ;x+10y>94 jazyk:cs
09.Nov.2017, 08:53:00, (computing time 0.031 s) link: 2x+7<3x-4 jazyk:cs
ERROR
jazyk:cs
(2-x)*(2+x)=0 08.Nov.2017, 22:51:39, (computing time 0.023 s) link: (2-x)*(2+x)>0 08.Nov.2017, 22:50:44, (computing time 0.011 s) link: (2-x)*(2+x)≥0 ERROR jazyk:cs
08.Nov.2017, 22:47:56, (computing time 0.032 s) link: (2-x)*(2+x)>0 jazyk:cs
08.Nov.2017, 22:47:03, (computing time 0.012 s) link: (2-x)*(2+x) ERROR jazyk:cs
08.Nov.2017, 21:46:26, (computing time 0.033 s) link: ((-x^2-y^2+4)/(x^2+y^2-9))>0 jazyk:cs
08.Nov.2017, 21:45:28, (computing time 0.03 s) link: ((-x^2-y^2+4)/(x^2+y^2-9))>0 jazyk:cs
08.Nov.2017, 21:30:34, (computing time 0.015 s) link: ln(4) ERROR jazyk:cs
08.Nov.2017, 21:26:25, (computing time 0.035 s) link: sqrt((3*x**2)-(4*x)+(1))>0 jazyk:cs
08.Nov.2017, 21:26:14, (computing time 0.034 s) link: sqrt((3*x**2)-(4*x)+(1))>0 jazyk:cs
08.Nov.2017, 21:25:50, (computing time 0.013 s) link: sqrt((3*x**2)-(4*x)+(1)) ERROR jazyk:cs