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))

Calc ..basic integration  drwls, Thursday, February 18, 2010 at 6:15am
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