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If you already know lan and |v], then the formula an = K|v gives a convenient way to find the curvature. Use it to find the curvature and radius of curvature of the curve r(t) = (cos t+t sin t) i + (sin t-t cos t) j, t> 0.

If you already know lan and |v], then the formula an = K|v gives a convenient way to find the curvature. Use it to find the curvature and radius of curvature of the curve r(t) = (cos t+t sin t) i + (sin t-t cos t) j, t> 0.

Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.4: Polyhedrons And Spheres
Problem 48E: Sketch the solid that results when the given circle of radius length 1 unit is revolved about the...
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If you already know lanl and |v|, then the formula an = K|v| gives a convenient way to find the curvature. Use it to find the curvature and radius of curvature of the curve r(t) = (cos t+t sin t) i + (sin t-t cos t) j, t> 0.
Transcribed Image Text:If you already know lanl and |v|, then the formula an = K|v| gives a convenient way to find the curvature. Use it to find the curvature and radius of curvature of the curve r(t) = (cos t+t sin t) i + (sin t-t cos t) j, t> 0.
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