The number of solution of equations` sin2x +cos2x +sinx + cosx+1= 0` in `[0,2pi]`

The number of solutions of equations sin2x+cos2x+sin x+cos x+1=0 in [0,2 pi] is

The number of solution of equations sin2x+cos2x+sin x+cos x+1=0 in [0,2 pi]

The number of solution (s) of the equation sin^4 x + cos^4 x = sinx cosx in [0 , 2pi]

Number of solution of the equation sin 2x + cos 2x + sin x + cos x + 1 = 0 In the interval, (0, pi//2) is

The number of solutions of the equation sinx. Sin2x. Sin3x = 1 in [0, 2pi]

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

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

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

Find the number of solution of the equations sin^3 x cos x + sin^(2) x* cos^(2) x+sinx * cos^(3) x=1 , when x in[0,2pi]