Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
For what values of
b
b
b
does the equation
b
cos
x
2
cos
2
x
−
1
=
b
+
sin
x
(
cos
2
x
−
3
sin
2
x
)
tan
x
\frac{b \cos x}{2 \cos 2x - 1} = \frac{b + \sin x}{(\cos^2 x - 3 \sin^2 x) \tan x}
2
c
o
s
2
x
−
1
b
c
o
s
x
=
(
c
o
s
2
x
−
3
s
i
n
2
x
)
t
a
n
x
b
+
s
i
n
x
possess solutions.
Browse the problem library