8. Given : $$ \cos A=\frac{5}{13} $$ evaluate : (i) $$ \frac{\sin A-\cot A}{2 an A} $$ (ii) $$ \cot A+\frac{1}{\cos A} $$

Question

8. Given : $$ \cos A=\frac{5}{13} $$ evaluate : (i) $$ \frac{\sin A-\cot A}{2 	an A} $$ (ii) $$ \cot A+\frac{1}{\cos A} $$

Ingram Bowman · Accepted Answer

(i) $$ \frac{\sin A - \cot A}{2 	an A} = \frac{395}{3744} $$ (ii) $$ \cot A + \frac{1}{\cos A} = \frac{181}{60} $$

8. Given : \( \cos A=\frac{5}{13} \) evaluate : (i) \( \frac{\sin A-\cot A}{2 \tan A} \) (ii) \( \cot A+\frac{1}{\cos A} \)