The number of solutions of equations `sin2x + cos2 x + sinx + cosx + 1 = 0` in `[0, 2pi]` is

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

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

The number of solutions of the equation "sin" x = [1+"sin" x] + [1 -"cos" x] "in" [0, 2pi] is

The number of solutions of the equation "sin" x = [1+"sin" x] + [1 -"cos" x] "in" [0, 2pi] is

The number of solutions of the equation sinx. Sin2x. Sin3x = 1 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 sin2x-2cosx+4sinx=4 in the interval [0,5pi] is

The number of real solutions of the equation (sinx-x)(cosx-x^2)=0 is