Question: Write a in the form a = a,T+aN at the given value of t without finding T and N. r(t) = (9e'cos t)i+ (9e'2)j+

Write a in the form a = a,T+aN at the given value of t without finding T and N. r(t) = (9e'cos t)i+ (9e'2)j+ (9e'sin t)k, t=0 a(0) = (T+ (Type exact answers, using radicals as needed.) ON

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