Test Mode Reading Mode Right = 0 Wrong = 0
Created: 4 months ago | Updated: 4 days ago
      -2(x-1)2
 2(1-x2)
 2(1-x)2
    2x(1-x2)
Created: 4 months ago | Updated: 5 days ago
3
-4
-3
Created: 4 months ago | Updated: 5 days ago
22 +1   
   2n
    2n-1 
     2n-1
  (1,23)
   (56,1) 
 (53,1) 
(23,-1)
2sq .units
4sq. units
6sq. units
8 sq. units
 27<x<25
 -47<x<-25
     18<x<17 
15>x>17
Created: 4 months ago | Updated: 3 days ago
tan-159
tan-137
 π2 
 π4
২০৪
২৪০
402
৪২০
Created: 4 months ago | Updated: 3 days ago
   23(ex)3/2 +c   
  12ex+c
 2ex/2+c 
  ex/2+c
Created: 4 months ago | Updated: 3 days ago
   sec2 (sin-1X) +c
   sec (sin-1x ) +c 
   ln / | sec (sin-1x)|+c
ln / tan (sin-1x) | + c 
Created: 4 months ago | Updated: 5 days ago
-{-1} 
-{0,1} 
   -{0,1} 
 (-,0)
 30°
    45°
     60° 
 90°
      cos-113 
 cos-113  
 cos-112
     cos-1 12
Created: 4 months ago | Updated: 1 day ago
x = 0
x = 2
y =2
y =4
Created: 4 months ago | Updated: 3 days ago
   1-12cos2A
   1+ sin2A 
1 +3 cos2A
  1 + 12cos2A 
  y2=1 +2x
 y2=4(1-x) 
y2=4(1+x)
  x2=4(1 +y) 
  (2n +1)π4
 (2n +1)π8
   nπ4
   (2n-1)π2
4 একক
22  একক
2 একক
  42 একক
বৃত্ত
উপবৃত্ত
পরাবৃত্ত
অধিবৃত্ত
 322
  32
52
    52
Created: 4 months ago | Updated: 3 days ago
13
1
3
x2-4x+6=0  
 x2-3x-8=0     
x2-11x+ 8 =0
 x2-3x+8=0 
2
1 + 3
1