# What is the equation of the line normal to # f(x)=(xsinx)/tanx# at # x=pi/3#?

##### 1 Answer

Jun 20, 2016

Equation of normal is

#### Explanation:

As

Hence,m we are seeking equation of normal at

As slope of tangent is given by

Hence

=

Hence slope of tangent is

and that of normal would be

and equation of normal would be