Test Mode Reading Mode Right = 0 Wrong = 0
-3e2-3x
-1/3e2-3x
3e2-3x
1/3e2-3x
Created: 4 months ago | Updated: 2 days ago
sin 2x
tan 2x
tan2x
cos 2x
Created: 4 months ago | Updated: 2 days ago
2
1
-2
Created: 4 months ago | Updated: 2 days ago
{0}
{1,4,6}
{1,4}
-6
6
-2
1/9
2/9
কোনোটিই নয়
0,4
4,+
,4
-,4
q2 = 4pr
(q2-4 pr)<0
q2>4pr
কোনোটিই নয়
x2 + 6x- 13= 0
x2 - 6x- 13= 0
x2 - 6x+ 13= 0
x2 - 6x+ 15= 0
Created: 4 months ago | Updated: 13 hours ago
১৩
53
Created: 4 months ago | Updated: 13 hours ago
5
32
23
42
১৩
6
5
Created: 4 months ago | Updated: 13 hours ago
1/8
1/2
1/4
44
54
56
-56
16 cos2π15 cos4π15 cos8π15 cos14π15=1
12lnx2-x+1x2+x+1+C
  3<x<4
    19>x>110   
19<x<16
    13<x<12
Created: 4 months ago | Updated: 2 days ago
 π   
    2π
    π2
     π4
 π6,π3   
π4,π3
        π3,π5
 π6,π4
495
4223
-1760
১৭৬০
  a.b=0
ab=0
(a+b).(a-b)=0
  (a+b)(a-b)
   (332,32)  
     (332,-32) 
 (-332,32)  
  (-332,-32)
   6π   বর্গ একক
   12π বর্গ একক
  8π বর্গ একক
    2π বর্গ একক
  1317 
      -1317    
     1713
     -713
5x = 16
x =16
5x = 48
5x= ±16
Created: 4 months ago | Updated: 2 days ago
  1x
xlogx + x
xlogx -x
x
44-1-311
11344-1-311
11344-1311
1134-1311
1134-131
2±3i
4±3i
3±2i
-2±3i
-4±3i
3e
4e
2e
5e
7e
x2+y2-2x-10y-109=0
x2+y2+2x-10y-109=0
x2+y2-2x+10y-109=0
x2+y2-10x+2y-109=0
x2+y2-10x-2y-109=0 বিঃদ্রঃ-(নিজে চেষ্টা করুন সঠিক উত্তরটি জানা নেই)