e題點做?
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答案係3
定積分問題x1
2007-01-05 7:59 am
回答 (1)
2007-01-05 8:05 am
✔ 最佳答案
∫2(5x-3)^(-1/3) dx [from -1 to 6]=2/5∫(5x-3)^(-1/3) d(5x-3) [from -1 to 6]
=(2/5)(3/2)(5x-3)^2/3 [from -1 to 6]
=3/5[27^2/3-(-8)^2/3]
=3/5(9-4)
=3
收錄日期: 2021-04-25 16:50:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070104000051KK05167