/ 2\ z*\3*z + 15*I + 5*I*z / ----------------------- 3
z*(3*z + 15*i + 5*i*z^2)/3
/ _____\ / _____\ | 3*I I*\/ 309 | | 3*I I*\/ 309 | x*|x + - --- - ---------|*|x + - --- + ---------| \ 10 10 / \ 10 10 /
(x*(x - 3*i/10 - i*sqrt(309)/10))*(x - 3*i/10 + i*sqrt(309)/10)
/ 2\ z*\3*z + 15*I + 5*I*z / ----------------------- 3
z*(3*z + 15*i + 5*i*z^2)/3
3 2 5*I*z z + 5*I*z + ------ 3
/ 3\ 2 | 5*z | z + I*|5*z + ----| \ 3 /
z^2 + i*(5*z + 5*z^3/3)
z^2 + 5.0*i*z + 1.66666666666667*i*z^3
z^2 + 5.0*i*z + 1.66666666666667*i*z^3
2 3 3*z + 5*I*z + 15*I*z ---------------------- 3
(3*z^2 + 5*i*z^3 + 15*i*z)/3
/ 2\ z*\3*z + 15*I + 5*I*z / ----------------------- 3
z*(3*z + 15*i + 5*i*z^2)/3