Question: QUESTION 6 Find the unit principal normal vector N(t) to the curve defined by: r(t) = (sin(3t),t,cos(3t)> ON(t) = (sin(3t),o.cos(3t)> ON(t)=(-sin(3t),0, - cos(36)> sin(3) cos(3)

QUESTION 6 Find the unit principal normal vector N(t) to the curve defined by: r(t) = (sin(3t),t,cos(3t)> ON(t) = (sin(3t),o.cos(3t)> ON(t)=(-sin(3t),0, - cos(36)> sin(3) cos(3) N(t)= 10 O sin(36) cos(3) N(t) = ..0, 10 10 -(- ..0,- V10

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