[數統] 積分一問 (15 pts)

👨🏻‍🏫 學術台數學

2009-05-10 10:58 pm

求以下積分

http://photobucket.com/albums/c300/chuchu623/10-05-09_143451.jpg

答案: -1.44

我計了好多次都是計到0

請詳細列明步驟thx

回答 (1)

2009-05-10 11:20 pm

✔ 最佳答案

Make use of integration by changing variables to do it.

圖片參考：http://i601.photobucket.com/albums/tt95/physicsworld9999/physicsworld01May101519.jpg?t=1241940024

參考: Physics king

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