Question: I need help with this problem please, and please make it legible. Find T, N, and k for the space curve r(t) = (9e cost)

I need help with this problem please, and please make it

I need help with this problem please, and please make it legible.

legible. Find T, N, and k for the space curve r(t) =

Find T, N, and k for the space curve r(t) = (9e cost) i+ (getsin t) j + 4k. T (t) = k (Type exact answers, using radicals as needed.) N(t) = (Type exact answers, using radicals as needed.) K(t) = (Type an exact answer, using radicals as needed.)

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