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Precalculus
Trigonometric Difference Identities
Question 1
1
Assignment
Multiple Choice
Trigonometric Difference Identities
Question 1 • Precalculus
Using the cosine sum identity, Which of the following is equivalent to ?
Answer
A
sin(x)
B
– sin(x)
C
cos(x)
D
– cos(x)
Question 1
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