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Mathematics
Mathematics
Problem
Find the length of the curve.
r
(
t
)
=
i
+
t
2
j
+
t
3
k
,
0
≤
t
≤
1
\mathbf{r}(t) = \mathbf{i} + t^2\mathbf{j} + t^3\mathbf{k}, \quad 0 \le t \le 1
r
(
t
)
=
i
+
t
2
j
+
t
3
k
,
0
≤
t
≤
1
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