(1 point) For the given position vectors r(t)r(t) compute the unit tangent vector T(t)T(t) for the...

(1 point) For the given position vectors r(t)r(t) compute the unit tangent vector T(t)T(t) for the given value of tt .

A) Let r(t)=〈cos5t,sin5t〉
Then T(π4)〈

B) Let r(t)=〈t^2,t^3〉
Then T(4)=〈

C) Let r(t)=e^(5t)i+e^(−4t)j+tk
Then T(−5)=

Expert Solution

milcah answered 2 years ago

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