Section 13.3: Arc Length & Curvature
Exercise 8
Find the length of the curve correct to four decimal places. (Use a calculator to approximate the integral.) \(\mathbf{r}(t) = \langle t, e^{-t}, te^{-t} \rangle, 1 \le t \le 3\)
Find the length of the curve correct to four decimal places. (Use a calculator to approximate the integral.) \(\mathbf{r}(t) = \langle t, e^{-t}, te^{-t} \rangle, 1 \le t \le 3\)