Question

find the length of the curve r(t)=(tsint+cost)i+(tcost-sint)j from t=sqrt(2) to 2

find the length of the curve r(t)=(tsint+cost)i+(tcost-sint)j from t=sqrt(2) to 2
Math   Calculus   
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Answer #1

Differentiating with respect to t

Arc length of the curve

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