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Posted: **Tue May 10, 2022 12:36 pm**

: Question 1 Of 8 View Policies Current Attempt In Progress Find The Arc Length Of The Graph Of R T Ev2ti E Vzt 1 (115.45 KiB) Viewed 29 times

Question 1 of 8 < > View Policies Current Attempt in Progress Find the arc length of the graph of r(t) = ev2ti + e- vzt;+ 2tk, osts V2 In 8 0 < = e NOTE: Enter the exact answer. L=

Question 2 of 8 < > View Policies Current Attempt in Progress Use the formula k(t) = ||r'(t) x r"(t)|| ||r'(0)| to find k(t). 3 r(t) = 7 cos(8t)i + 7 sin(8t)j + tk = k(t) = =