Find a unit tangent vector to the following surfaces at the specified points x = t^2 + 1, y = 4t - 3, z = 2t^2 - 6t at t = 2.

Question

Unit Tangent vector

Find a unit tangent vector to the following surfaces at the specified points x = t2 + 1, y = 4t - 3, z = 2t2 - 6t at t = 2.

Answer 1

Unit tangent vector