Question

The value of √1+cos theta /1–cos theta is _____​

Answer 1

Answer:

Let's Do The Sum

Step-by-step explanation:

We can Do Restionaliz.

and you will get the answer it is easy I want you to Try!!

Answer 2

Step-by-step explanation:

$\sqrt{ \frac{1 + \cos( \alpha ) }{1 - \cos( \alpha ) } } \\ = \sqrt{ \frac{2 \ \cos ^{2} ( \frac{ \alpha }{2} ) }{2 \ \sin ^{2} ( \frac{ \alpha }{2} ) } } \\ = \sqrt{ \cot ^{2} ( \frac{ \alpha }{2} ) } \\ = \cot( \frac{ \alpha }{2} ) .$

hope this helps you.