Math Question. With full solution. Thanks?
回答 (1)
let u = x³
du = 3x² dx
∫ 3x² sin(x³) dx
= ∫ sin(u) du
= - cos(u) + C
= -cos(x³) + C
Answer (D)
收錄日期: 2021-04-18 14:22:37
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