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

The number of solution of sin^(4)x-cos^(2)x sin x+2sin^(2)x+sin x=0in0<=x<=3 pi

The number of solutions of the equation sinx-sin2x+sin3x=2cos^(2)x-cosx" in "(0,pi) is

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

The number of solutions of the equation sin2x-2cosx+4sinx=4 in the interval [0,5pi] is

Number of solutions of the equation 2sin^(3)x+6sin^(2)x-sin x-3=0 in (0,2 pi) are

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

Find the number of solutions of the equation 1+cos x+cos2x+sin x+sin2x+sin3x=0,x in[0,pi]

The number of solutions of the equation sinx. Sin2x.sin3x. Sin4x.sin5x=0 in [0,pi] is equal to

Find the number of solutions of the equation sin^(4)x+cos^(4)x-2sin^(2)x+(3)/(4)sin^(2)2x=0 in the interval [0,2 pi]

Number of solution of the equation 4sin^2x-4cos^3x-4cosx+9=0 in x in[-2pi,2pi] is