Express the product as a sum containing only sines or cosines.sin (3?) cos (4?)
A. 
[cos (7?) - cos ?]
B. sin cos (12?2)
C. 
[cos (7?) + sin ?]
D. 
[sin (7?) - sin ?]
Answer: D
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Find the exact value of the expression.sin 
A. - 
B. 
C. - 
D. 
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A. Selling bonds to investors B. Raising taxes C. Selling Treasury notes D. All of the above
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Answer the following statement true (T) or false (F)
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