Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Calculate the numerical value of the expression
F
=
1
−
sin
2
30
∘
cos
2
30
∘
.
F = \frac{1-\sin^{2}30^{\circ}}{\cos^{2}30^{\circ}}.
F
=
cos
2
3
0
∘
1
−
sin
2
3
0
∘
.
Show all necessary steps in your working.
Browse the problem library