Question: A. Find the unit tangent vector function for r(t) = 2ti + 2 cos(t)j + 2 sin(t)k Simplify this function as much as possible. B.

A. Find the unit tangent vector function for r(t) = 2ti

A. Find the unit tangent vector function for r(t) = 2ti + 2 cos(t)j + 2 sin(t)k Simplify this function as much as possible. B. Find parametric equations for the normal line at t = . C. Find the equation for the "normal" plane at t = 7 . Simplify to general form

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