Question: For the curve given by , find (a) The unit tangent vector (b) The unit normal vector (c) The curvature r(t) = ( 31, 31,

For the curve given by , 

r(t) = ( 31, 31, t),

find

(a) The unit tangent vector

(b) The unit normal vector

(c) The curvature

r(t) = ( 31, 31, t),

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