/ 2 \ | ___ | |x + \/ x + 1| log|--------------| \ 2*x /
log((x + (sqrt(x))^2 + 1)/((2*x)))
log(1 + 1/(2*x))
/ 1 \ log|1 + ---| \ 2*x/
/1/2 + x\ log|-------| \ x /
log((1/2 + x)/x)
/1 + 2*x\ log|-------| \ 2*x /
log((1 + 2*x)/(2*x))
/ 1\ -log(2) + log|2 + -| \ x/
-log(2) + log(2 + 1/x)