Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
If
tan
θ
=
1
2
\tan\theta=\dfrac{1}{2}
tan
θ
=
2
1
and
cos
θ
≠
0
\cos\theta\neq0
cos
θ
=
0
, what is
tan
3
θ
\tan 3\theta
tan
3
θ
? a)
11
6
\dfrac{11}{6}
6
11
b)
11
8
\dfrac{11}{8}
8
11
c)
11
2
\dfrac{11}{2}
2
11
d)
11
4
\dfrac{11}{4}
4
11
Browse the problem library