The angle of intersection of the curves y = 2 sin2x and y = cos2 x at 
is
Given that the curve y = 2 sin2x and y = cos2 x
Differentiating both w.r.t. x,
At 
,
m1= √3 and 
⇒θ=tan-1 3√3
1
The angle of intersection of the curves y = 2 sin2x and y = cos2 x at is
Given that the curve y = 2 sin2x and y = cos2 x
Differentiating both w.r.t. x,
At ,
m1= √3 and
⇒θ=tan-1 3√3