integrate
posted by allison on .
how do i integrate
2u du /u2+2u^2
so i used subsitution rule?
or can i used integration by parts and how? thanks in adnvace

Is all of u 2 +2u^2
a denominator?
That is (2u1)(u+1)
So you would be integrating
2u/[(2u1)(u+1)]
The method of partial fractions can be used.
See
http://www.math.ucdavis.edu/~kouba/CalcTwoDIRECTORY/partialfracdirectory/PartialFrac.html