The least value of `sin 2x-sqrt(3) cos 2x ` is

The least value of sin x.cos x is

The least value of sin x.cos x is

The least value of 3 sin x-4 cos x+7 is

The least value of 2^(sin^(2)x)+2^(cos^(2)x) is

sqrt(sin 2x) cos 2x

sqrt(sin 2x) cos 2x

Maximum value of cos x+ sqrt(3) sin x -2 is obtained at

The least value of (sin^(-1)x)^3+(cos^(-1)x)^3 is

For n in Z , the general solution of the trigonometric equation sin x-sqrt(3) cos x +4 sin 2x-4sqrt(3)cos 2x+sin 3x-sqrt(3)cos 3x=0 is