# How to solve this trigonometric equation?

##### 1 Answer

Apr 1, 2018

Answer is (3).

#### Explanation:

or

i.e.

and

=

i.e.

Hence

and

Hence, answer is (3).

Apr 1, 2018

Answer is (3).

or

i.e.

and

=

i.e.

Hence

and

Hence, answer is (3).