Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Identify all critical points of
f
(
x
)
=
sec
x
+
x
f(x)=\sec x + x
f
(
x
)
=
sec
x
+
x
on the domain
0
≤
x
<
π
/
2
0\le x<\pi/2
0
≤
x
<
π
/2
.
Browse the problem library