4
QuizMultiple Choice
Trigonometric Half Angle Identities
Question 4 • Precalculus
For 0 ≤ ϴ < 2π , what are the solutions to sin2(ϴ) = 2sin2 ?
Answer
A
Left-brace 0, StartFraction pi Over 2 EndFraction, StartFraction 3 pi Over 2 EndFraction right-brace
B
Left-brace 0, StartFraction pi Over 2 EndFraction, Pi right-brace
C
Left-brace 0, pi, StartFraction 3 pi Over 2 EndFraction right-brace
D
Left-brace StartFraction pi over 2 EndFraction, pi, StartFraction 3 pi Over 2 EndFraction right-brace