Solve `2 sin^(2) x-5 sin x cos x -8 cos^(2) x=-2`.

General solution of sin^(2) x-5 sin x cos x -6 cos^(2)x=0 is

Solve 2sin^(2)x-5sinxcosx-8cos^2x=-2

Solve 2 sin^(3) x=cos x .

Solve the equation 5 sin^(2)x-7 sinx cos x + 16 cos^(2)x=4

Consider the equation 5 sin^2 x + 3 sin x cos x - 3 cos^2 x =2 .......... (i) sin^2 x - cos 2 x =2-sin 2 x ........... (ii) If alpha is a root (i) and beta is a root of (ii), then tan alpha + tan beta can be equal to

Consider the equation 5 sin^2 x + 3 sin x cos x - 3 cos^2 x =2 .......... (i) sin^2 x - cos 2 x =2-sin 2 x ........... (ii) The number of solutions common to (i) and (ii) is 0 1 finite infinite

Solve (sin^(2) 2x+4 sin^(4) x-4 sin^(2) x cos^(2) x)/(4-sin^(2) 2x-4 sin^(2) x)=1/9 .

Solve for x, sin^(2)(x)/(2)=sin x cos x -1/2

sin 10 x = 2 sin 5x cos 5x

Solve sin x-3 sin 2x + sin 3x = cos x -3 cos 2x + cos 3x .