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Determine whether the statement makes sense or does not make sense, and explain 1,rour reasoning. I expressed cos 39 D + cos 5? o as
Determine whether the statement makes sense or does not make sense, and explain 1,rour reasoning. I expressed cos 39 D + cos 5? o as 2cos53u cos '14 D. Choose the correct answer below. 0 A. The statement does not make sense because cos 39 a + cos 6? D simplies to cos 53 D cos 14 0 using the sum-to-product formula. C) B. The statement does not make sense because cos 39 a + cos 6? D simplies to 2 cos 53 n cos 14 D using the sumtoproduct formula. 0 C. The statement does not make sense because cos 39 a + cos 6? D simplies to 2 cos 53 n cos 14 B using the sum-to-product formula. C! D. The statement makes sense because cos 39 a + cos 6? D simplies to 2 cos 53 0 cos 14 0 using the sumtoproduct formula
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