If 2 cos x +sin x=1 then value of 7 cos x + 6 sin x lis equal to

If 2cos x+sin x=1, then find the value of 7cos x+6sin x

If 3sin x+4 cos x=2, then the value of 3 cos x -4 sin x is equal to:

The value of (sin x-cos x)/(sin^(3)x) is equal to :

The value of (sin x-cos x)/(sin^(3)x) is equal to :

If cos x + cos^2 x=1 , then the value of sin ^4 x + sin ^6 x is equal to

The value of cos (sin^-1 x + cos^-1 x) is equal to :

The value of cos(sin^(-1)x+cos^(-1)x) is equal to

Suppose that x is a real number with log_(5)(sin x)+log_(5)(cos x)=-1. The value of |sin^(2)x cos x+cos^(2)x sin x| is equal to