Differentiation 01

2011-11-27 6:40 am

Find the indicated integral. Check your answers by differentiation.

圖片參考：http://i204.photobucket.com/albums/bb175/EddieOR/tuto1214.png

回答 (1)

2011-11-27 6:21 pm

✔ 最佳答案

14 ∫ 1/[x(lnx)^2] dx

= ∫ 1/(lnx)^2 d(lnx)

= -1/ln(x) + C (where C is a constant)

👍 0 👎 0