Answers Precalculus Trigonometric Double Angle IdentitiesQuestion 9

9

QuizMultiple Choice

Trigonometric Double Angle Identities

Question 9 • Precalculus

Suppose where 180° < x < 270°. What is the value of sin(2x)?

Question illustration

Answer

A

StartFraction 7 Over StartRoot 53 EndRoot EndFraction

Option A

B

StartFraction 14 Over StartRoot 53 EndRoot EndFraction

Option B

C

StartFraction 28 Over 53 EndFraction

Option C

D

StartFraction 49 Over 53 EndFraction

Option D

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