Test Mode Reading Mode Right = 0 Wrong = 0
cos-1(-12)
cos-1(23)
cos-1(12)
cos-1(-23)
Created: 4 months ago | Updated: 2 weeks ago
1-i
1+i
±(1-i)
±(1+i)
Created: 10 months ago | Updated: 2 days ago
1-2-2101
1-3-2101
1-21-10-2
1-31-10-2
১৮
0.4
−2.5
2.5
−0.4
23
23
32
32
Created: 10 months ago | Updated: 2 weeks ago
35
53
54
25
-56
56
+56
116
Created: 10 months ago | Updated: 18 hours ago
-2
-1
2
3
5
Created: 10 months ago | Updated: 1 day ago
ab
ba
AB
কোনটিই নয়
Created: 10 months ago | Updated: 16 hours ago
2(1+2x)2
-2(1+2x)2
2(1+2x)4
-2(1+2x)-2
Created: 10 months ago | Updated: 3 days ago
12In2
12In32
In2
2In2
Created: 10 months ago | Updated: 4 days ago
π4
-α
3π2
(1,2)
(3,3)
(2,1)
(0,0)
Created: 10 months ago | Updated: 3 weeks ago
π4
π2
π
2π
4-74-5
2-23-1
0-3-10-6
কোনটিই নয়
π2
π4
π6
π8
12
±13
±12
±22
32
-12
12
-32
Created: 10 months ago | Updated: 1 day ago
-1
1
3
5
1
ln x
±1
Created: 10 months ago | Updated: 17 hours ago
-1
1
α
Created: 10 months ago | Updated: 2 weeks ago
2x21-x4
x1-x4
2x1-x4
-2x1-x4
Created: 10 months ago | Updated: 1 day ago
π3
π4
π6
12In2
Created: 10 months ago | Updated: 3 weeks ago
π6
3π6
5π6
7π6
3158
316
৩০
5558
বৃত্ত
পরাবৃত্ত
উপবৃত্ত
অধিবৃত্ত
Created: 10 months ago | Updated: 3 weeks ago
π6
π4
π2
1
{3,4,5,6}
{2,3,4}
{3,4 }
{4,5}
{4}
y = mx +b
x = my + b
y = m (x -b)
y = mx -b
x = my -b
       -π/4 
-π/2   
     π/4  
   π/2  
    π/6
 x2+x+1=0 
 x2-x+1=0 
  x2-x-1=0  
x2+x+2=0 
x2-x+2=0
Created: 10 months ago | Updated: 20 hours ago
উপবৃত্ত
পরাবৃত্ত
অধিবৃত্ত
বৃত্ত