[微積] 一題積分
∞
∫ (x^r)(e^-x) dx
0
如果r是實數,r的範圍是多少這積分才會收斂呢?
我把會的檢驗法都用過了,是不是方向錯了呢?
感謝
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推
01/28 00:06, , 1F
01/28 00:06, 1F
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01/28 00:17, , 2F
01/28 00:17, 2F
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01/28 00:17, , 3F
01/28 00:17, 3F
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01/28 00:18, , 4F
01/28 00:18, 4F
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01/28 00:24, , 5F
01/28 00:24, 5F
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01/28 00:25, , 6F
01/28 00:25, 6F
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01/28 00:25, , 7F
01/28 00:25, 7F
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01/28 00:39, , 8F
01/28 00:39, 8F
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01/28 00:39, , 9F
01/28 00:39, 9F
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