ID: 5.0 Parent: 1.0 Tree
PDER
VAR\IND x1 x5 x6
x1 1 0 0
x5 0 1 0
x6 0 0 1
x7 x5*x6^2*x7^2 x6^2*x1*x7^2 2*x5*x6*x1*x7^2
FOCUS
x1^2-x5*x1^3*x6^2
x1
DEP
x7*(-x5*x6^2*x1+1)-1
MAP
x1 x1
x2 x5*x1
x3 x6*x1
IMAP
x1 x1
x5 x2/x1
x6 x3/x1
x7 -x1^2/(-x1^2+x2*x3^2)
STACK
WBO (dim: 3)
J
-x5*x6^2*x1+1 0
c 0
Nempty
(E,a)
Ea
x1 1
C empty