The number of solutions of the equation ` 1 +sin^(4) x = cos ^(2) 3x, x in [-(5pi)/(2),(5pi)/(2)]` is

Find the number of solutio of the equation 1+sin^(4)x=(cos3x)^(2) in the interval [(-5 pi)/(2),(5 pi)/(2)]

The number of solutions of the equation |y|= cos x and y = cot^-1 (cot x) in ((-3pi)/2,(5pi)/2) is

The number of solution of the equation |sin x|=|cos 3x| in [-2pi,2pi] is

The number of solution of the equation |sin x|=|cos 3x| in [-2pi,2pi] is

The number of solution of the equation |sin x|=|cos 3x| in [-2pi,2pi] is

The number of solutions, the equation sin^(4)x + cos^(4)x = sin x cosx has, in [pi, 5pi] is/are

The number of solution (s) of the equation sqrt2+cos 2 x=(sin x+cos x) in [-pi/2, pi]

Find the number of solutions of the equation sin5x cos3x=sin6x cos2x,x in[0,pi]