Yefim S. answered • 03/22/23
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s = ∫13√(42 + (8t)2 + 1/t2)dt = ∫13√[(8t2 + 1)/t]2dt = ∫13(8t + 1/t)dt = (4t2 + lnt)13 = 32 + ln3 = 33.0986
Stacey P.
asked • 03/22/23Find the length of the curve r(t)=(4t,4t^2,In(t)) for. 1<t<3
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