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posted by mm on Thursday, February 18, 2010 at 1:22am.
I forgto how to integrate...its been to long. integration(Sqrt(1+2t^2+t^4))
First do a bit of algebra. Sqrt(1 +2t^2 +t^4)= (1 + t^2). Just integrate that. The answer is t + t^3/3 + C
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