Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify into one term:
2
(
1
+
cos
x
)
csc
2
(
x
2
)
\frac{2(1+\cos x)}{\csc^2\left(\frac{x}{2}\right)}
c
s
c
2
(
2
x
)
2
(
1
+
c
o
s
x
)
Browse the problem library