Number of solutions of the equation `sin^4x-cos^2xsinx+2sin^2x+sinx=0in0lt=xlt=3pi` is_____

The total number of solution of the equation sin^4 x +cos^4 x = sin x cos x in [0,2pi] is :

Solve the equation sin^4x+cos^4x-2sin^2x+(3sin^2 2x)/4=0

The number of solution of sin^(4)x-cos^(2) x sin x+2 sin^(2)x+sin x=0 in 0 le x le 3 pi is

Number of solution of equation 2sinx/2cos^2x-2sinx/2sin^2x=cos^2x-sin^2xforx in [0,4pi] is 6 (b) 1 (c) 2 (d) 3

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

Find all the solution of 4cos^2xsinx-2sin^2x=3sinx

The number of solutions of the equation 1+cosx+cos2x+sinx+sin2x+sin3x=0, which satisfy the condition pi/2<|3x-pi/2|lt=pi is

The number of solutions of the equation sin x . Sin 2x. Sin 3x=1 in [0,2pi] is

Number of solutions of the equation sin x + cos x-2sqrt(2) sin x cos x=0 for x in [0, pi] is

The number of solutions of equations |tan2x|=sin x" in"[0,pi]