# What is the equation of the line that is normal to #f(x)=cscx+cotx # at # x=-pi/3#?

##### 1 Answer

Jul 26, 2016

#### Explanation:

We know that

since, normal line is

The Curve is

Therefore, the slope of normal

Also,

Thus, the normal line passes thro. pt.

Therefore, the eqn. of normal is given by,