Find the unit tangent vector to the curve defined by r(t) = (4 cos(t), 4 sin(t),...

 

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Find the unit tangent vector to the curve defined by r(t) = (4 cos(t), 4 sin(t), 5 sin²(t)) at t = T (³) - 4 3π 4 3π Use the unit tangent vector to write the parametric equations of a tangent line to the curve at t = 4 x(t): y(t) = z(t) = - . Find the unit tangent vector to the curve defined by r(t) = (4 cos(t), 4 sin(t), 5 sin²(t)) at t = T (³) - 4 3π 4 3π Use the unit tangent vector to write the parametric equations of a tangent line to the curve at t = 4 x(t): y(t) = z(t) = - .