# What is the equation of the line normal to # f(x)=xln(x^3-x)# at # x=1#?

##### 1 Answer

Apr 30, 2016

I am not sure you can have it. The function is not defined at

#### Explanation:

At

Graphically:

graph{xln(x^3-x) [-18.02, 18.03, -9.01, 9.01]}