Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the derivative of the vector function.
r
(
t
)
=
1
1
+
t
i
+
t
1
+
t
j
+
t
2
1
+
t
k
\mathbf{r}(t) = \frac{1}{1+t} \mathbf{i} + \frac{t}{1+t} \mathbf{j} + \frac{t^2}{1+t} \mathbf{k}
r
(
t
)
=
1
+
t
1
i
+
1
+
t
t
j
+
1
+
t
t
2
k
Browse the problem library