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Use the Appropriate Sum or Difference Identity to Write the Given

Question 2

Multiple Choice

Use the appropriate sum or difference identity to write the given expression as a function of x alone.
-sin Use the appropriate sum or difference identity to write the given expression as a function of x alone. -sin A) -cos x B) cos x C) sin x D) -sin x


A) -cos x
B) cos x
C) sin x
D) -sin x

Correct Answer:

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