ID: 11.0 Parent: 8.0 Tree
PDER
VAR\IND x5 x2 x7
x2 0 1 0
x5 1 0 0
x7 0 0 1
x8 0 -x7^2*x8^2 -2*x7*x2*x8^2
FOCUS
x5^2*x2^2-x2^3*x7^2*x5^2
x5
x7^2
2*x7*x2
DEP
x8*(x7^2*x2-1)-1
MAP
x1 x5*x2
x2 x2
x3 x7*x5*x2
IMAP
x2 x2
x5 x1/x2
x7 x3/x1
x8 x1^2/(x2*x3^2-x1^2)
STACK
WBO (dim: 3)
J
-x7^2*x2+1 0
c 0
Nempty
(E,a)
Ea
x2 1
x5 1
C empty