Question: Write a in the form a = a T T + a N N at the given value of t without finding T and N.

Write a in the form a = aTT + aNN at the given value of t without finding T and N.

r(t) = (et cos t)i + (et sin t)j + √2etk, t = 0

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To find aTT and aNN at t 0 we need to find r0 r0 and r0 r0 e0 cos 0i e... View full answer

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