How do you find the integral of #int dx / (x²+4)²#?
I gave the wrong answer. Sorry!!! It has been too long since I did any Calculus. The correct answer is:
My original post deleted
Solution checked in Maple. I need to do a self study refresher on my calculus before I answer any more of that type of question. Sorry again!!!
I would try to manipulate the denominator setting
now let us set
here we can use integration by parts and solve it as (if you cannot tell me, I'll write it for you, I do not want to make it too long here):