Describe the method used to integrate sin ³x. Choose the correct answer below. O A. Rewrite sin ³x as (1- - cos²x) sinx, then use a half-angle formula to rewrite the cos²x term. B. Rewrite sin ³x as (1 - cos2x) sinx, then use the substitution u = cos x. 2 C. Rewrite sin ³x as (sin ²x) sin x, then use a half-angle formula to rewrite the sin 2x term. D. Rewrite sin ³x as tan ³x cos ³x, then use the substitution u = cos x. 3. 3. 3

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