The number of solution(s) of `sin2x+cos4x=2` in the interval `(0,\ 2pi)` is 0 (b) 2 (c) 3 (d) 4

The number of solution(s) of sin2x+cos4x=2 in the interval (0,2 pi) is 0( b) 2(c)3(d)4

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

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

The number of solutions of sin^(4)x+cos^(4)x=sin x cos x in [0,2 pi] is/are

The number of solutions of sin x+ sin 3x + sin 5x=0 in the interval [(pi)/(2).(3pi)/(2)] is

The number of solutions of the equation tan x+sec x=2cos x lying in the interval [0,2 pi] is 0(b)1(c)2(d)3

The number of solution of sinx+sin3x+sin5x=0 in the interval {:[(pi)/(2)","3(pi)/(2)]:} is

The number of solutions of the equation sin(9x)+sin(3x)=0 in the closed interval [0,2pi] is

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