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Find the Exact Value Using a Double-Angle Identity

Question 264

Multiple Choice

Find the exact value using a double-angle identity.
-sin Find the exact value using a double-angle identity. -sin A) B) 0 C) -1 D) 1


A) Find the exact value using a double-angle identity. -sin A) B) 0 C) -1 D) 1
B) 0
C) -1
D) 1

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