Shoutbox

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Originally posted by markee
EDIT:  Just expanding out the equation I got it to    x^3+1/x+x/(x^4+1)    you should be able to integrate it in parts now.

for some reason maple is giving me 1/4*x^4+ln(x)+1/2*arctan(x^2)

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x^3+1/x+x/(x^4+1) does not equal (x+1/x)*sqrt(x^2+1/x^2) which is why maple gave you the wrong answer.