Find the unit tangent vector

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Reference no: EM131382733

1. Find the unit tangent vector, the unit normal vector and the curvature of the helix x = a cos θ, y = a sin θ, z = bθ at the point with parameter θ.

2. Find the unit tangent vector, the unit normal vector and the curvature of the parabola x = ap², y = 2ap, z = 0 at the point with parameter p.

Reference no: EM131382733

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