Question: Show that if a: a, b R is a regular parameterization of a curve then the curvature at a(t) is a'(t) ||a'(t)|| 1 ||a'(t)||

Show that if a: a, b R" is a regular parameterization of  

Show that if a: a, b R" is a regular parameterization of a curve then the curvature at a(t) is a'(t) ||a'(t)|| 1 ||a'(t)||

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