Test Mode Reading Mode Right = 0 Wrong = 0
n2
n2 +1
n(n+1)
n(n-1)
(1, 2)
(-1, 2)
(1, -2)
(-1, -2)
1213
1315
1312
1215
Created: 1 year ago | Updated: 1 week ago
T
1
t2
1t
Created: 1 year ago | Updated: 2 days ago
13
3
u2 sin2 α2g
u2 sin2 αg
u sin2 α2g
u sin2 α-2g
7x-3y-11 = 0
3x+7y-11 = 0
7x+3y-11 = 0
7x-3y-2 = 0
x2+y2+4x+14y=0
x2+y2+4x-14y=0
x2+y2-4x+14y=0
x2+y2-4x-14y=0
π4
π2
3π2
π
(100011)
(100111)
(101101)
(111001)
Created: 1 year ago | Updated: 1 day ago
y
1
-y
x
n!
(n+1)!
(-1)nn!x(n=1)
(-1)nn!xn
(-1)nx(n+1)
Created: 1 year ago | Updated: 1 week ago
tanxln(cos2c)+c 
2tanx+c
23(tanx)32+c 
2sinx+c
2cosx+c
-2/3
2/3
৩/৪
2/5
বৃত্ত
পরাবৃত্ত
উপবৃত্ত
অধিবৃত্ত
-231/8
231/8
251/8
-251/8
23n(n-1)(2n-1)
23n(n+1)(2n+1)
23n(n+1)(2n-1)
23n(n-1)(2n+1)
Created: 1 year ago | Updated: 1 week ago
tan-1(27/11)
tan-1(19/3)
tan-1(11/27)
tan-1(29/3)
g2=c
I2=c
g2=f2
g2=f2=0
Created: 1 year ago | Updated: 1 week ago
π2
π28
π24
π216
Created: 1 year ago | Updated: 2 weeks ago
a2π2
a2π3
a2π4
a2π
a.bb
da.b
aba
bab
1237
1239
1241
2261
1-t2
2t1-t2
2t1+t2
1-t21+t2
(x-y)2+2x-6y+3=0
(x+y)2+2x-6y+3=0
(x-y)2-2x+6y+3=0
(x-y)2-2x+6y-3=0
Created: 1 year ago | Updated: 10 hours ago
1
-1
a
কোনটিই নয়
-1
1
1/2
Created: 1 year ago | Updated: 2 weeks ago
2tan-1(x+3)+c
In(x+x+3) xmlns="http://www.w3.org/1998/Math/MathML">In(x+x+3)
2x+3+c
In(x+3)+c
Created: 1 year ago | Updated: 3 weeks ago
10-xlog10e
10xloge10
10xloge10
10x10
6
6x
x6
4x
Created: 1 year ago | Updated: 2 weeks ago
xp-yq=4(p2-q2)
xp+yq=4(p2-q2)
xp+yq=4(p2+q2)
xp-yq=4(p2+q2)
2x-y+7=0
2x+y+7=0
x-2y+7=0
x+2y+7=0
Created: 1 year ago | Updated: 1 week ago
x
x
1xa
1.05km