ID: 831.0 Parent: 4.0 Tree
PDER
VAR\IND x6 x7 x8 x4
x4 0 0 0 1
x6 1 0 0 0
x7 0 1 0 0
x8 0 0 1 0
x9 -x7^2*x8^3*x9^2 -2*x6*x7*x8^3*x9^2 -3*x6*x7^2*x8^2*x9^2
0
FOCUS
x6*x4^6*x7^2*x8^3-x4^6
x6
x7
x8
x7^2*x8^3
2*x6*x7*x8^3
3*x6*x7^2*x8^2
DEP
x9*(x6*x7^2*x8^3-1)-1
MAP
x1 x6*x4
x2 x7*x4
x3 x8*x4
x4 x4
IMAP
x4 x4
x6 x1/x4
x7 x2/x4
x8 x3/x4
x9 -x4^6/(x4^6-x1*x2^2*x3^3)
STACK
WBO (dim: 4)
J
x6*x7^2*x8^3-1 0
c 0
Nempty
(E,a)
Ea
x4 5
C empty