- #1
skyturnred
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Homework Statement
f'(x)= (2+x^2)/(1+x^2), find f(x).
Homework Equations
The Attempt at a Solution
I am pretty sure you have to use integration by parts... but I don't think we learned it yet. Is there a way to do this without using integration by parts? If not, how would I use integration by parts for his question?