Answer problem #2, showing ALL work accordingly. Thank you. Problem 2 Use the sum-difference formulas to...

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Answer 1

Answer #1

(2). sin (75) = sin ( 30° + 45°) = sin 30° cos 45° + cos 30° sin 45° * sin(A + B)= sinA cosB + CosA sint 1 + 3 2 + 13 252 (1

Answer 2

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