Сумма и произведение корней
[src] pi*I pi*I pi*I
- -------- + -------- + ------
3*log(2) 3*log(2) log(2)
(−3log(2)iπ+3log(2)iπ)+log(2)iπ log(2)iπ -pi*I pi*I pi*I
--------*--------*------
3*log(2) 3*log(2) log(2)
−3log(2)iπ3log(2)iπlog(2)iπ 3
I*pi
---------
3
9*log (2)
9log(2)3iπ3