Use Eq. (5) and a parametrization x = t and y = (t) to prove that the

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Use Eq. (5) and a parametrization x = t and y = ƒ(t) to prove that the curvature of the graph of y = ƒ(x) is given by

K(X) = [f"(x)] (1 + f'(x)) 3/2

k(t): x' (1)y"(t)- y' (t)x" (1)| (x'(1) + y(1)2) /2

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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