Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Problem
Problem
Solve the inequality,
5
+
2
cos
2
x
≤
3
∣
2
sin
x
−
1
∣
.
5 + 2 \cos 2x \le 3 |2 \sin x - 1|.
5
+
2
cos
2
x
≤
3∣2
sin
x
−
1∣.
Browse the problem library