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January 31, 2015

January 31, 2015

Posted by **Anonymous** on Friday, March 1, 2013 at 2:46am.

"Find where the tangent line is horizontal for r=1+cos(theta)"

I would really appreciate the feedback, I'd like to know how to go about solving problems like these. Thank you!

- Calculus -
**Damon**, Friday, March 1, 2013 at 3:32amWhere the derivative is zero

dr/dT = - sin T

so when T = 0 or n * pi

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