高中數學M2 ~! 有答案~! ?
回答 (1)
2020-05-30 10:15 pm
✔ 最佳答案
∫_[m to 0] p(x)/(p(x)+1) dx= -∫_[0 to m] p(x)/(p(x)+1) dx
= - ∫_[0 to m] {1- 1/(p(x)+1)] dx
= - ∫_[0 to m] 1 dx + ∫_[0 to m] 1/(p(x)+1) dx
= -m + ∫_[0 to m] 1/(p(x)+1) dx
= -m -5
收錄日期: 2021-04-24 07:51:24
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20200530113810AAkvUmU