3 improper integrals(三題瑕積分)

👨🏻‍🏫 學術台數學

[匿名]

2012-01-07 1:17 am

請求三題瑕積分的值 (p為常數, |p| < 1)
1. ∫_(0~∞) x^p /(x+1)² dx
2. ∫_(0~∞) x^p /(x²+1)² dx
3. ∫_(0~∞) x^p /(x²+x+1) dx

回答 (2)

用戶9112

2012-01-12 5:02 am

✔ 最佳答案

http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-702.jpghttp://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1098.jpg
圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1098.jpg

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Rvy

2012-01-07 7:27 am

http://i40.tinypic.com/2vb0sw9.png

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