Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Explain, in one or two sentences, how the sign of
f
′
(
x
)
f'(x)
f
′
(
x
)
on an interval relates to the concavity of the accumulation function
F
(
x
)
=
∫
0
x
f
(
t
)
d
t
F(x)=\displaystyle\int_{0}^{x} f(t)\,dt
F
(
x
)
=
∫
0
x
f
(
t
)
d
t
on that same interval.
Browse the problem library