Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
How many solutions does the equation
sin
2
θ
cos
θ
=
2
\dfrac{\sin 2\theta}{\cos\theta}=2
cos
θ
sin
2
θ
=
2
have in the interval
0
≤
θ
<
2
π
0\le \theta <2\pi
0
≤
θ
<
2
π
? a) 2 b) 4 c) 0 d) 1
Browse the problem library