1(a) Evaluate ∫(-1à0) [1/(1+x²)]dx
(b) Using (a) to evaluate
lim(nà∞) Σ(k=1à2n) [1/1+(-1+k/2n)²] x 1/n
2(a) Evaluate ∫(1à3) lnx dx
(b) Using (a) to evaluate
lim(nà∞) Σ(k=1à6n) (1/n) ln(1+k/3n)
pure maths (urgent!!!!!!)
2010-08-24 7:38 am
回答 (1)
2010-09-01 6:07 am
✔ 最佳答案
As follows:圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/04-88.jpg
圖片參考：http://i707.photobucket.com/albums/ww74/stevieg90/05-75.jpg
收錄日期: 2021-04-24 10:41:12
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