# How do you find the equation of the line tangent to the graph of #f(x)= (ln x)^5# at x=5?

##### 1 Answer

Feb 26, 2016

#### Explanation:

Use chain rule to find derivative of f(x) and then put in 5 for x. Find the y-coordinate by putting in 5 for x in the original function then use the slope and the point to write the equation of a tangent line.