Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Simplify
1
−
sin
2
θ
cos
2
θ
\dfrac{1 - \sin^2\theta}{\cos^2\theta}
cos
2
θ
1
−
sin
2
θ
. a)
tan
2
θ
\tan^2\theta
tan
2
θ
b)
sec
2
θ
\sec^2\theta
sec
2
θ
c)
1
1
1
d)
cot
2
θ
\cot^2\theta
cot
2
θ
Browse the problem library