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    Precalculus Functions and Graphs Study Set 1
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    Exam 6: Trigonometric Identities and Conditional Equations
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    Find the Exact Value by Using a Half-Angle Identity
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Find the Exact Value by Using a Half-Angle Identity

Question 346

Question 346

Multiple Choice

Find the exact value by using a half-angle identity.
-tan 165°


A) Find the exact value by using a half-angle identity. -tan 165° A)    B)    C)    D)
B) Find the exact value by using a half-angle identity. -tan 165° A)    B)    C)    D)
C) Find the exact value by using a half-angle identity. -tan 165° A)    B)    C)    D)
D) Find the exact value by using a half-angle identity. -tan 165° A)    B)    C)    D)

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