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Find the curvature and radius of curvature for the curve swept out by r(t) = 4cos(t)...

Find the curvature and radius of curvature for the curve swept out by r(t) = 4cos(t) i + 4cos(t) j + t k. Use the formula K(t) = ( ||r'(t)*r"(t)|| ) / ( ||r'(t)|| )^3

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Answer #1

I used mentioned formula and you have not provide the value of t so both are in the form of t

Please see the solution

Thanks

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