Question: Consider the function r(t) = (3 tan(1), 2 sec(t), ). Calculate the following: 1. r' (t) = 2. r (4) = 3. |r (4)

Consider the function r(t) = (3 tan(1), 2 sec(t), ). Calculate the following: 1. r' (t) = 2. r (4) = 3. |r (4) = 4. T (4) = Here T is the unit tangent vector. M M M M

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