已知∫[x^2,0]xf(t)dt,求d^2y/dx^2..额..悬赏真心不够了,对不起啊
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![已知∫[x^2,0]xf(t)dt,求d^2y/dx^2..额..悬赏真心不够了,对不起啊](/uploads/image/z/8768078-62-8.jpg?t=%E5%B7%B2%E7%9F%A5%E2%88%AB%5Bx%5E2%2C0%5Dxf%28t%29dt%2C%E6%B1%82d%5E2y%2Fdx%5E2..%E9%A2%9D..%E6%82%AC%E8%B5%8F%E7%9C%9F%E5%BF%83%E4%B8%8D%E5%A4%9F%E4%BA%86%2C%E5%AF%B9%E4%B8%8D%E8%B5%B7%E5%95%8A)
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已知∫[x^2,0]xf(t)dt,求d^2y/dx^2..额..悬赏真心不够了,对不起啊
已知∫[x^2,0]xf(t)dt,求d^2y/dx^2
..额..悬赏真心不够了,对不起啊
已知∫[x^2,0]xf(t)dt,求d^2y/dx^2..额..悬赏真心不够了,对不起啊
已知∫[x^2,0]xf(t)dt,求d^2y/dx^2..额..悬赏真心不够了,对不起啊
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