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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 12: $\int {\frac{2x}{(x-1)^2}} \, dx$ Giải hộ

Toán Lớp 12: $\int {\frac{2x}{(x-1)^2}} \, dx$
Giải hộ

Comments ( 1 )

  1. int(2x)/(x-1)^2dx
    = 2 int(1/(x – 1) + 1/(x – 1)^2) dx
    =2(ln|x-1|-1/(x-1))+C

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222-9+11+12:2*14+14 = ? ( )