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Curvature LEC 16 |Radius of curvature Pedal Formula | Polar formula curvature |rho=r(dr)/(dp) - YouTube
Show that for the curve r^n = a^ncosnθ the radius of curvature is a^n/(n + 1)r^n - 1. - Sarthaks eConnect | Largest Online Education Community
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Page:Elements of the Differential and Integral Calculus - Granville - Revised.djvu/183 - Wikisource, the free online library
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