x*asin(log(x))
1 ---------------- + asin(log(x)) _____________ / 2 \/ 1 - log (x)
log(x) 1 + ----------- 2 1 - log (x) ------------------ _____________ / 2 x*\/ 1 - log (x)
2 1 3*log (x) -1 + ----------- + -------------- 2 2 1 - log (x) / 2 \ \1 - log (x)/ --------------------------------- _____________ 2 / 2 x *\/ 1 - log (x)