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Re: Integrate this how?
On Feb 10, 11:21 am, BoLe <bol... at gmail.com> wrote: > Curve is closed (t from -Pi to Pi) and in polar form .. I am truly sorry, I made a mistake, put only r in the derivative instead of r[t], so the integral came out that low without the second term. Mathematica (ver 8) still warns about something though.