想請教一個常用的複變積分
pole在虛軸上
但是不知道怎麼證明積分收斂
然後再求其值
∞ t^(n-1)
∫ dt ------------- = ?? n為正整數
0 exp(t) + 1
感謝回答
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11/17 17:22, , 1F
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11/19 15:14, 9F
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