Question: Given r(t) = cos(t)i + sin(t)] + 2tk , find 7(t) and N(t) . Simplify your result as much as possible
![Given r(t) = cos(t)i + sin(t)] + 2tk , find 7(t)](https://s3.amazonaws.com/si.experts.images/answers/2024/06/66662784b7fd9_82066662784a7019.jpg)

Given r(t) = cos(t)i + sin(t)] + 2tk , find 7(t) and N(t) . Simplify your result as much as possible
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