Question: answer both B et L 7. What is the value of y? (2 points) 4. (06.02 MC) | N Which expression does (sin x)(cos 2x)

answer both

B et L 7. What is the value of y? (2 points) 4. (06.02 MC) | N Which expression does (sin x)(cos 2x) + (cos x)(sin 2x) simplify to? (2 points) O cos 3x O w1 P QR k" cos(-3x)

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