- #1

- 36

- 0

## Homework Statement

http://msr02.math.mcgill.ca/webwork2_files/jsMath/fonts/cmex10/alpha/144/char5A.png [Broken](8

*x)/(x*4+1)

*dx*

## Homework Equations

Arctan?

## The Attempt at a Solution

**I tried using subsitution with x^4+1 but it will only derive to 4x^3 which cannot get rid of the 8x on top.**

Last edited by a moderator: