The number of solution of `sinx+sin2x+sin3x=cosx+cos2x+cos3x ,0lt=xlt=2pi,` is (a)7 (b)5 (c) 4 (d) 6

The number of solution of sin x+sin 2x+sin 3x =cos x +cos 2x+cos 3x, 0 le x le 2pi , is

General solution of sin^(2) x-5 sin x cos x -6 cos^(2)x=0 is

The number of solutions of 2cosx=|sinx|,0lt=xlt=4pi, is 0 (b) 2 (c) 4 (d) infinite

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

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

Number of solution of the equation cos^4 2x+2sin^2 2x=17(cosx+sinx)^8,0

The number of solution of the equation |2sinx-sqrt(3)|^(2cos^2 x-3cosx+1)=1in[0,pi] is 2 (b) 3 (c) 4 (d) 5

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