Number of solution of `x` ; where `x in[-2 pi,2 pi]` ; which satisfy equation `sin x*cos x=1` ; is -

The number of values of x in [-2pi, 2pi] which satisfy the equation "cosec x"=1+cot x is equal to

Number of solutions in the interval [0,2pi] satisfying the equation 8sin x=(sqrt(3))/(cos x)+1/(sin x) are a. 5 b. 6 c. 7 d. 8

The number of values of x lying in the inteval (-2pi, 2pi) satisfying the equation 1+cos 10x cos 6x=2 cos^(2)8x+sin^(2)8x is equal to

Number of values of x in(-2pi,2pi) satisfying the equation 2^(sin^(2)x) +4. 2^(cos^(2)x) = 6 is

The number of solution of the equation |sin x|=|cos 3x| in [-2pi,2pi] is

The number of solutions of x in the interval [-pi, pi] of the equation (1+cot267^(@)) (1+tan222^(@)) = sec^(2)x + cos^(2)x is

find the number of solution of sin^(2) x-sin x-1=0 in [-2pi, 2pi] .

The number of values of x in [0,2pi] satisfying the equation |cos x – sin x| >= sqrt2 is

The value of x , 0 le x le (pi)/2 which satisfy the equation 81^( sin^(2)x)+81^(cos^(2)x)=30 are

Number of solutions of equation sin x.sqrt(8cos^(2)x)=1 in [0, 2pi] are