10. Rewrite the product sin 3x cos 2x as a sum. Answer: 11. Find the exact...

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sin 3n los au 3 n cos en :( sin ( 3x+2m) + sia ( 34-2017 - ( sin 5x + sinx) (Ans) los 75° cos 15 t sin 75 sin 15 cos (75_15)

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