9000065910

Level: 
Project ID: 
9000065910
Accepted: 
1
Given function F(x)=x+2ln|x|1x, find the function f such that F is primitive to f on (0;+).
f(x)=x2+2x+1x2
f(x)=x2(x+1)2
f(x)=x21x2
f(x)=x2(x1)2