Test Mode Reading Mode Right = 0 Wrong = 0
         U2sin2α2g
U2sin2α2g  
   U2sin2αg
        U2sin2αg
   x2+5x+6=0
     x2-5x-6=0
   x2+5x-6=0
   x2-5x+6=0   
Created: 4 months ago | Updated: 4 weeks ago
π33
    π3
3π
33
       12n(n+1) (2n+1)
      n(n+1)(n+1)3
    16n(n+1)(2n+3)
   13n(n+1)(2n+2) 
Created: 4 months ago | Updated: 4 weeks ago
 42
   158
114
    112
    πg24sq.units 
  πg2sq.units
 πg22sq.units
   3πg22sq.units 
Created: 4 months ago | Updated: 4 weeks ago
3
 π4
     π2 
1
Created: 4 months ago | Updated: 4 weeks ago
f(x)=sin x
f(x) =cos x
f(x)=x2
     f(x)=1x
Created: 4 months ago | Updated: 1 week ago
 32 cos 40°
12 sin 20°  
 2 cos 20° 
 32 sin 40°
ত্রিভূজ
চতুর্ভুজ
ট্রাপিজিয়াম
পঞ্চভুজ
Created: 4 months ago | Updated: 12 hours ago
x1+x2tan-1 x
x1+x2 +tan-1 x
x1+x2 -tan-1 x
x1+x2 +tan x
Created: 4 months ago | Updated: 10 hours ago
1
±1
>1
377!x7
37
17!
377!
Created: 4 months ago | Updated: 13 hours ago
-π2
π2
π4
π6
Created: 4 months ago | Updated: 10 hours ago
1
2
3
13
45° 
  0° 
   30°  
60°
Created: 4 months ago | Updated: 6 hours ago
  3132-12
   -2-132-12
-2-1-32-12
  -2132-12
Created: 4 months ago | Updated: 12 hours ago
  21-32-12
    -2-132-12
  -2-1-32-12
-2132-12  
  x2+y2+8x +6y + 16=0 
x2+y2 +8x +6y -16=0
x2+y2-8x -6y + 16=0
 x2+y2-8x -6y - 16=0 
Created: 4 months ago | Updated: 12 hours ago
32
3
      23
  13
Created: 4 months ago | Updated: 12 hours ago
x = nπ
x = 2nπ
x = (2n+1)π
x= nπ +α
Created: 4 months ago | Updated: 11 hours ago
2  cos 20°
cos 20°
12cos 20°
cos 45°
Created: 4 months ago | Updated: 11 hours ago
21+x2
  21-x2 
  21+x2 
21-x2
Created: 4 months ago | Updated: 4 weeks ago
12sin-14x3
14sin-14x3
13sin-14x3
43sin-14x3
B সেটটি A সেটের উপসেট
A সেটটি B সেটের উপসেট
A ও B প্রত্যকে তুলনীয় সেট
সবকটিই সঠিক
Created: 4 months ago | Updated: 12 hours ago
1213  
 513   
 713  
 913