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OpenStudy (anonymous):
How do you find the curvature (kappa) of a function f(x)? I know how to do it for vector valued functions namely: Given r(t) then k(t)=||r'(t)xr''(t)||/||r'(t)||^3
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OpenStudy (anonymous):
K(t)=||f''(t)||/[1+(f'(t))^2]^(3/2)
OpenStudy (anonymous):
Thank you :) I had forgotten that :/
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