ID: 20.0 Parent: 15.0 Tree
PDER
VAR\IND x8 x2 x6
x2 0 1 0
x6 0 0 1
x8 1 0 0
x9 -(4*x8^3*x6^2*x2^4-2*x8)*x
9^2
-4*x8^4*x6^2*x2^3*x9^2 -2*x8^4*x6*x2^4*x9^2
FOCUS
x8^4*x2^8*x6^4-x8^2*x2^4*x6^2+x2^4*x6^2
x8*x2*x6
x8*x2
x8
4*x8^3*x6^2*x2^4-2*x8
4*x8^4*x6^2*x2^3
DEP
x9*(x8^4*x6^2*x2^4-x8^2+1)-1
MAP
x1 x8*x2^2*x6
x2 x2
x3 x6*x2
IMAP
x2 x2
x6 x3/x2
x8 x1/x3/x2
x9 x2^2*x3^2/(x1^4-x1^2+x2^2*x3^2)
STACK
WBO (dim: 3)
J
x8^4*x6^2*x2^4-x8^2+1 0
c 0
Nempty
(E,a)
Ea
x6 1
x2 2
C empty