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高等数学,求不定积分
1个回答
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原式 I = ∫ {[(x+1)/(x-1)]^(1/3)/[(x+1)(x-1)]}dx
令 [(x+1)/(x-1)]^(1/3) = u,
I = (-3/2) ∫ du = (-3/2)[(x+1)/(x-1)]^(1/3) + C
令 [(x+1)/(x-1)]^(1/3) = u,
I = (-3/2) ∫ du = (-3/2)[(x+1)/(x-1)]^(1/3) + C
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