" 21.The general solution to "sin^(2)x-5sin x cos x-6cos^(2)x=0" is "

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

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

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

General solution of sin^2x-5sinxcosx-6cos^2x=0

General solution of sin^(2)x-5sin x cos x-6cos^(2)x=0 is x=n pi-(pi)/(4),n in Z only npi+tan^(-1)6,n in Zonly both (a) and (b) none of these

The general solution of sin2x=4cos x is

The general solution of sin x- cos x=sqrt2 is-

5sin^(2)x+sqrt(3)sin x cos x+6cos^(2)x=5 if