Skip to content
free
K
1
2
practice
Home
Math
English
Science
Social Studies
Contact
Language
English
Español
Sign In
/
Math
/
Trigonometry
/
Communicate solution sets with clear notation
Worksheet
Grade Level
Trigonometry
TRIG.106 Communicate solution sets with clear notation
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
100%
Solve |cos(x)| ≤ 1/2 on 0 ≤ x < 2π. Select the correctly written solution set in interval notation (radians).
A
[π/3, 2π/3] ∪ [4π/3, 5π/3]
B
(π/3, 2π/3) ∪ (4π/3, 5π/3)
C
[π/3, 5π/3]
D
[0, π/3] ∪ [2π/3, 4π/3] ∪ [5π/3, 2π)
Submit Answer
