Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
2
cos
x
+
3
sin
x
3
cos
x
−
2
sin
x
=
−
2
\frac{2\cos x + 3\sin x}{3\cos x - 2\sin x} = -2
3
c
o
s
x
−
2
s
i
n
x
2
c
o
s
x
+
3
s
i
n
x
=
−
2
what is
sin
2
x
\sin 2x
sin
2
x
?
Browse the problem library