Question: 5. Consider the function r(t) = (2 cos 6t) 1' + (2 sin 6t) j + (5t)k (a) Find the unit tangent vector T. (Remember

5. Consider the function r(t) = (2 cos 6t) 1' +

5. Consider the function r(t) = (2 cos 6t) 1' + (2 sin 6t) j + (5t)k (a) Find the unit tangent vector T. (Remember to show all of your steps). (b) Calculate the curvature

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