The values of `alpha` for which the equation `"sin"^(4) x+ "cos"^(4)x + "sin"2x + alpha = 0` may be valid, are

The set of values of alpha for which the equation "sin"^(4) x + "cos"^(4) x + "sin" 2x + alpha =0 possesses a solution, is

Find all the values of alpha for which the equation sin ^(4) x+ cos^(4)x+ sin 2x +alpha=0 is valid.

The equation sin^(4) x + cos^(4) x + sin 2 x + alpha = 0 is solvable for

The range of alpha for which the equation sin^(4)x+cos^(4)x+sin2x+alpha=0 has solution

The equation sin^4 x + cos^4 x + sin2x + alpha = 0 is solvable for

Find all the values of alpha for which : sin^4 x + cos^4 x + sin 2x +alpha =0 is valid.

The equation sin^4x+cos^4x+sin2x+alpha=0 is solvable for