设f(u)连续,则∫0xdu∫u1υf(u2一υ2)dυ=________.

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问题 设f(u)连续,则0xdu∫u1υf(u2一υ2)dυ=________.

选项

答案一xf(x2一1).

解析
0xdu∫u1υf(u2一υ2)dυ=一xf(x2一1).
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