Test Mode Reading Mode Right = 0 Wrong = 0
Created: 2 months ago | Updated: 3 days ago
π
2π
π2 
 π4
Created: 2 months ago | Updated: 3 days ago
π6,π3
    π4,π3
   π6,π5
  π6,π4
495
4223
-1760
১৭৬০
  a.b=0 
  ab=0 
 (a+b).(a-b)=0 
 (a+b)(a-b)=0 
(332,32) 
 (332,32)
 (-332,32)
  (-332,32)
x2+y2+8x -2y + 51 = 0 
x2+y2 -8x-2y+51=0
x2+y2 + 8x + 2y -51
 x2+y2-8x-2y -51=0
Created: 2 months ago | Updated: 3 days ago
   8536
 3685 
 109
910
Created: 2 months ago | Updated: 4 days ago
2sin2x
1
cos2x
-<x4;0y<
-<x<4;0<y<
-<x<4;0y<
-<x4; 0 <y <
Created: 2 months ago | Updated: 3 days ago
 76
 -76 
1
-1
(2,3)
(16,9)
(2,10)
(2,7)
1,0
   1,  π2
1,π
1,3π2 
Created: 2 months ago | Updated: 4 days ago
|x +3| <4
|x + 1|< 3
|x+4|<3
|x-4|<1
  23unit2  
   -23 unit2
  32unit2 
  13unit2
Created: 2 months ago | Updated: 3 days ago
sin(xex) 
tan(xex) 
  cot(xex) 
sec(xex)
Created: 2 months ago | Updated: 3 days ago
  12f2(x)
 12x2
     12[{f(x)2  -{f(0)}2]     
f(x) -f(0)
Created: 2 months ago | Updated: 3 days ago
  252
25
50
5
3< x<4
19>x>110
19>x>110 19<x<16  
13<x<12
60°
 30°  
  90°
120°

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