10
QuizMultiple Choice
Trigonometric Double Angle Identities
Question 10 of 10 • Mathematics III A
Let sin(2x) – sin(x) = 0, where 0 ≤ x < 2π. What are the possible solutions for x?
Answer
A
Left-brace StartFraction pi Over 6 EndFraction, StartFraction 5 pi Over 6 EndFraction Right-brace
B
Left-brace StartFraction pi Over 3 EndFraction, StartFraction 5 pi Over 3 EndFraction right-brace
C
Left-brace StartFraction pi over 6 EndFraction, StartFraction pi Over 2 EndFraction, StartFraction 5 pi Over 6 EndFraction, StartFraction 3 pi Over 2 EndFraction right-brace
D
Left-brace 0, StartFraction pi Over 3 EndFraction, pi, StartFraction 5 pi Over 3 EndFraction right-brace