AnswersGA-GSE Pre-CalculusTrigonometric Half Angle IdentitiesQuestion 6
6
QuizMultiple Choice

Trigonometric Half Angle Identities

Question 6 • GA-GSE Pre-Calculus

Which expression is equivalent to 2cos2?

Question illustration
Answer
A
0
B
1
C
1 – 2cos(x)
D
1 + 2cos(x)
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