Find the number of solution of the equation `|y|=sinxand y=cos^-1 cos x ` where `-2pilexle2pi`

Find the number of solution of the equation 2x=3pi (1-cos x) .

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

Number of solution (s) of the equations cos^(-1) ( cos x) = x^(2) is

Find the number of solution of the equations 2^(cos x)=|sin x|, when x in[-2pi,2pi]

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

Find the number of solution of the equation sqrt(cos 2x+2)=(sin x + cos x) in [0, pi] .

Find the number of real solutions to the equation 3cos^(-1)x-pix-pi/2=0

The number of solution of the equation |cos x|=cos x-2 sin x "in"[0,6 pi] is

Find the number of solutions of the equations (sin x - 1)^(3) + (cos x - 1)^(3) + ( sin x)^(3) = ( 2 sin x + cos x - 2)^(3) in ( 0, 2 pi) .

The number of real solutions (x, y) , where |y| = sin x, y = cos^-1 (cosx),-2pi leq x leq 2pi is