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Re: Integrate this how?

• To: mathgroup at smc.vnet.net
• Subject: [mg116356] Re: Integrate this how?
• From: BoLe <bole79 at gmail.com>
• Date: Fri, 11 Feb 2011 04:19:53 -0500 (EST)
• References: <ij0e6p$9bc$1@smc.vnet.net>

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.