The ratio of the areas between the curves `y=cos x and y=cos 2x` and x-axis from `x=0` to `x=pi/3` is

The ratio of the areas between the curves y=cos x and y=cos2x and x-axis from x=0 to x=(pi)/(3) is

The ratio of the areas between the curves y=cosx and y=cos2x and x-axis from x=0 to x=pi/3 is (A) 1 : 3 (B) 2 : 1 (C) sqrt(3) : 1 (D) none of these

The area between the curves y = 6 – x – x^(2) and x-axis is-

Find the area between the curve y=xsinx and x-axis from x=0 to x=2pi .

The area between the curve y=xsin x and x-axis where o le x le 2 pi , is

The angle between the curves y=sin x and y = cos x, 0 lt x lt (x)/(2) , is