Indefinite integration

2010-07-24 12:10 am
Given that ∫ [3~1]g(x)/[g(x)+h(x)]dx=4,evaluate


∫ [1~3]h(t)/[g(t)+h(t)]dt
更新1:

∫ [3~1]g(x)/[g(x)+h(x)]dx=4, thanks!

更新2:

I have a question about statistcs. Data set {a,b,c,d,e} has mean x and standard deviation y. If k and p are constants, find the mean and standard deviation of the following sets of data. 1. {pa,pb,pc,pd,pe} 2. {pa-k,pb-k,pc-k,pd-k,pe-k} Can please show me all the steps, thanks!

回答 (1)

2010-07-24 1:17 am
✔ 最佳答案
As follows:


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