Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Arrange the following three numbers in ascending order without using tables or a calculator:
sin
20
∘
,
cos
50
∘
,
tan
10
∘
.
\sin20^{\circ},\quad \cos50^{\circ},\quad \tan10^{\circ}.
sin
2
0
∘
,
cos
5
0
∘
,
tan
1
0
∘
.
Give full justification for each comparison you make.
Browse the problem library