I want to know if f(x)=f(w-x) where w is constant
is it then ∫ab f(x) dx=∫ab f(w-x) dx ? why ?
maths
2008-08-27 6:16 am
回答 (1)
2008-08-27 6:27 am
✔ 最佳答案
Yes.Because "ab" is a constant ,then
ab f(x)=ab f(w-x)
∫ab f(x)dx=∫ab f(w-x) dx .
收錄日期: 2021-04-22 00:38:35
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https://hk.answers.yahoo.com/question/index?qid=20080826000051KK03229