Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
For the function
h
(
x
)
=
(
x
3
+
2
x
)
sin
x
h(x)=(x^{3}+2x)\sin x
h
(
x
)
=
(
x
3
+
2
x
)
sin
x
defined on
(
0
,
π
)
(0,\pi)
(
0
,
π
)
, determine all values of
x
x
x
where the graph of
h
h
h
has a horizontal tangent line.
Browse the problem library