Question

Prove that cot a -cos a / cot a + cos a = cosec a- 1/cosec a + 1

Answer 1

Step-by-step explanation:

Mark as Brainlies.

Some Important formula

$\frac{1}{ \sin \: a} = cosec \: a. \\ \\ \cot \: a = \frac{ \sin \: a}{ \cos \: a }$