Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Let
u
=
g
(
t
)
=
3
t
−
2
u=g(t)=3t-2
u
=
g
(
t
)
=
3
t
−
2
and
r
(
u
)
=
⟨
u
2
,
sin
u
,
e
u
⟩
\mathbf r(u)=\langle u^{2},\,\sin u,\,e^{u}\rangle
r
(
u
)
=
⟨
u
2
,
sin
u
,
e
u
⟩
. Calculate
d
r
d
t
\dfrac{d\mathbf r}{dt}
d
t
d
r
at
t
=
1
t=1
t
=
1
.
Browse the problem library