Which of the followingset of values of x satisfy the inequation `sin 3x lt sin x`

Which of the follwoing set of values of x satisfies the equation 2 ^((2 sin^(2)x - 3 sin x + 1))+2 ^((2 - 2 sin^(2) x + 3 sin x ))=9

Which of the following values x do not satisfy the inequality (x^(2) - 3x + 2 lt 0) at all ?

The set of all values of x satisfying the inequations (x-1)^(3) (x+1) lt 0 is

Solve the inequality : sin3x < sin x

The set of values of x which satisfy the inequation (5x+8)/(4-x)lt2 , are-

The set of values of x in (-pi, pi) satisfying the inequation |4"sin" x-1| lt sqrt(5) , is

The set of values of x in (-pi, pi) satisfying the inequation |4"sin" x-1| lt sqrt(5) , is