Question

If 16 cot x = 12, then $\frac{\sin x-\cos x}{\sin x+\cos x}$ equals

(a) $\frac{1}{7}$
(b) $\frac{3}{7}$
(c) $\frac{2}{7}$
(d) 0

Answer 1

We are given .We are asked to find the following

We know that:

Now we have

,

We knowand

Now we find

Hence the correct option is