# What is the arclength of #(tant,sect*csct)# on #t in [pi/8,pi/3]#?

##### 1 Answer

Apr 15, 2017

#### Explanation:

To find arc length, use the formula:

It helps to recall a few trig derivatives for this problem:

For

Plug into our equation:

This doesn't look like it'll be a clean integral so using a graphing calculator, this becomes: