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What is the integral of (x^2/(1+x^2))dx?

2007-03-28 14:42:24 · 1 answers · asked by Joe 1 in Science & Mathematics ➔ Mathematics

1 answers

Rewrite this integral as

1-1/(1+x^2)
( you'll see that this is x^2/(1+x^2)

Integrating we get
x-arctan(x)

2007-03-28 15:31:29 · answer #1 · answered by Rob M 4 · 0⤊ 0⤋

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