Number of solution of the equation `sin^65x-cos^(65)x=-1` is, if `x in (-pi,pi)` (A) 3 (B) 4 (C) 2 (D) 1

Number of solution of the equation sin^(65)x-cos^(65)x=-1 is,if x in(-pi,pi) (A) 3 (B) 4(C)2(D)1

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

The total number of solution of the equation max(sin x,cos x)=(1)/(2) for x in(-2 pi,5 pi) is equal to (A)3(B)6(C)7(D)8

Find the number of solutions of the equation sin^(8)x+cos^(8)x=1 in the interval [-2 pi,2 pi]

(D) The number of solutions of the equation |cos pi x|=||x|-1|

The number of solution of the equaiton 1+sin x cos x=2sin x cos x in x in [0,4 pi] are (A) 4 (B) 5 (C) 7 (D) None of these

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

The number of solutions of the equation cot(sin x+3)=1, in [0,3pi] is 0 (b) 1 (c) 4 (d) 2