/ _____________________ \ / _____________________ \ / _____________________ \
| / _______ / ___\ | | / _______ / ___\ | | / _______ |
| 19 / 7219 I*\/ 25005 | 1 I*\/ 3 | 421 | | 19 / 7219 I*\/ 25005 | 1 I*\/ 3 | 421 | | 19 / 7219 I*\/ 25005 421 |
|x + - -- - 3 / ----- + ----------- *|- - - -------| - ----------------------------------------------|*|x + - -- - 3 / ----- + ----------- *|- - + -------| - ----------------------------------------------|*|x + - -- - 3 / ----- + ----------- - ------------------------------|
| 30 \/ 27000 900 \ 2 2 / _____________________| | 30 \/ 27000 900 \ 2 2 / _____________________| | 30 \/ 27000 900 _____________________|
| / ___\ / _______ | | / ___\ / _______ | | / _______ |
| | 1 I*\/ 3 | / 7219 I*\/ 25005 | | | 1 I*\/ 3 | / 7219 I*\/ 25005 | | / 7219 I*\/ 25005 |
| 900*|- - - -------|*3 / ----- + ----------- | | 900*|- - + -------|*3 / ----- + ----------- | | 900*3 / ----- + ----------- |
\ \ 2 2 / \/ 27000 900 / \ \ 2 2 / \/ 27000 900 / \ \/ 27000 900 /
((x - 19/30 - (7219/27000 + i*sqrt(25005)/900)^(1/3)*(-1/2 - i*sqrt(3)/2) - 421/(900*(-1/2 - i*sqrt(3)/2)*(7219/27000 + i*sqrt(25005)/900)^(1/3)))*(x - 19/30 - (7219/27000 + i*sqrt(25005)/900)^(1/3)*(-1/2 + i*sqrt(3)/2) - 421/(900*(-1/2 + i*sqrt(3)/2)*(7219/27000 + i*sqrt(25005)/900)^(1/3))))*(x - 19/30 - (7219/27000 + i*sqrt(25005)/900)^(1/3) - 421/(900*(7219/27000 + i*sqrt(25005)/900)^(1/3)))