Test Mode Reading Mode Right = 0 Wrong = 0
-6sin3x cos3x
-2cos3x
2cos3x
6sin3x
ett
2ett
ett2
4et2t-1
14910
14410
19420
29329
1x
1lnx
lnxx
1xlnx
-12cos2x+c
-12cos22x+c
12sin2x+c
12sin22x+c
15
1
5
Created: 4 months ago | Updated: 7 hours ago
xm-1
am-1
axm-1
ex
ex1+e2x
e2x1+ex
ex1-e2x
3x
6x
6
5
Created: 4 months ago | Updated: 19 hours ago
5e5x+c
15e5x+c
15ex+c
কোনটিই নয়
Created: 4 months ago | Updated: 19 hours ago
১৬
20
১৮
Created: 4 months ago | Updated: 13 hours ago
cosθ
-sinθ
-cotθ
-cosθ
(2n+1)π2
(3n+1)π2
π
πn
Created: 4 months ago | Updated: 6 hours ago
x
x
1-x2
1-x2x
π
12π
R
2π
Created: 4 months ago | Updated: 6 hours ago
2π সমকোণ 
2π সমকোণ 
2 সমকোণ 
π সমকোণ 
Created: 4 months ago | Updated: 6 hours ago
13
13
-13
p2+q2
P2+Q2
2pq
p2-q2p2+q2
cosθ
2cos2θ
sinθ
2 sinθ
Created: 4 months ago | Updated: 1 week ago
1-x2
1-x2
x1-x2
11-x2
Created: 4 months ago | Updated: 1 week ago
ln3+ln1
ln8ln2
141tdt
14lnx dx
Created: 4 months ago | Updated: 1 week ago
1
2 sin10°
12
Created: 4 months ago | Updated: 1 week ago
nnenx
enx
nenx
nnex
22
2
3
2
1
3
5
cos x6sin x
sin x6sin x
cos x6cos x
cos x2sin x
Created: 4 months ago | Updated: 19 hours ago
x2+y2x-y2
x2-yx-y2
x2-y2x+y2
x-y2x2-y
1-tanθ
1-cotθ
1+cotθ
1+tanθ
14sin6x
16sin4x
15sin4x
16sin6x
Created: 4 months ago | Updated: 12 hours ago
12
14
16
18
Created: 4 months ago | Updated: 12 hours ago
33π
32π
π33
3λ3
Created: 4 months ago | Updated: 12 hours ago
32
23
43
34
2
3
1
5
Created: 4 months ago | Updated: 16 hours ago
1x
x
x2
1x2
Created: 4 months ago | Updated: 19 hours ago
memx
-1memx
-memx
1memx
১০
12
১৫
(0, 0)
(0, a)
(a, 0)
(-a, 0)
cosθ>0  a.b>=0
cosθ=0  a.b=0
cosθ<0  a.b<0
cosθ>0  a.b=0
কর্ণ ম্যাট্রিক্স
বর্গ ম্যাট্রিক্স
স্কেলার ম্যাট্রিক্স
অভেদক ম্যাট্রিক্স
5 বা 6
7 বা 8
9 বা 10
11 বা 12
k=5 অথবা 2
k=3 অথবা 4
k=6 অথবা 7
k=9 অথবা 10
46
৪৯
39
৩৬
Created: 4 months ago | Updated: 6 hours ago
110°
120°
130°
140°
92 cm2
108 cm2
1122 cm2
118 cm2
48°
138°
318°
258°