d/dx ∫(0->x^2) (x-t)sin(t) dt
Can we use the formula d/dx [∫(a->x) f(t)dt] = f(x) ?
Definite integral
2011-12-19 12:26 am
回答 (2)
2011-12-19 1:29 am
✔ 最佳答案
http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1877.jpg圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-1877.jpg
2011-12-18 19:37:50 補充：
漏了一個1.....
2011-12-19 2:41 am
cos 0 = 1.
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