Solve the equation `sin^4x+cos^4x-2sin^2x+(3sin^2 2x)/4=0`

Solve the equation sin^2 x - 5 sin x + 4 = 0

Solve the equations: sin 5x - sin x = cos 3x

Number of solutions of the equation sin^4x-cos^2xsinx+2sin^2x+sinx=0in0lt=xlt=3pi is_____

The total number of solution of the equation sin^4 x +cos^4 x = sin x cos x in [0,2pi] is :

Solve the equation sqrt3cos x + sin x = sqrt2 .

Number of solutions of equation 2"sin" x/2 cos^(2) x-2 "sin" x/2 sin^(2) x=cos^(2) x-sin^(2) x for x in [0, 4pi] is

The number of distinct real roots of the equation sin^(3)x +sin^(2)x sin x-sin x- sin 2x-2cos x=0 belonging to the interval (-(pi)/(2),(pi)/(2))

Solve sin^2x +1/4sin^2 3x=sinxsin^2 3x

Solve the following equation : (i) sin^2x - 5 sin x + 4 = 0 (ii) 12x^3+8x=29x^2-4 .