___________ / /1 \ / log|-, 2| \/ \x /
sqrt(log(1/x, 2))
-1 ------------------- ___________ / /1 \ 2*x* / log|-, 2| \/ \x /
1 2 - --------- /1 \ log|-, 2| \x / -------------------- ___________ 2 / /1 \ 4*x * / log|-, 2| \/ \x /
3 3 -1 - ------------ + ----------- 2/1 \ /1 \ 8*log |-, 2| 4*log|-, 2| \x / \x / ------------------------------- ___________ 3 / /1 \ x * / log|-, 2| \/ \x /