ID: 79.0 Parent: 78.0 Tree
PDER
VAR\IND x6 x11^2-x12 x11 x4
x4 0 0 0 1
x6 1 0 0 0
x11 0 0 1 0
x12 0 -1 2*x11 0
FOCUS
x6^4*x4^3*x12-x11^2*x6^4*x4^3
x6
x12*x6^2
x11*x6^2
x11*x6
x11
DEPempty
MAP
x1 x6*x4
x2 x12*x6^2*x4
x3 x11*x6^2*x4
x4 x4
IMAP
x4 x4
x6 x1/x4
x11 x3/x1^2*x4
x12 x2/x1^2*x4
STACK
WBO (dim: 4)
J
-1 0
c 0
Nempty
(E,a)
Ea
x4 2
x6 2
x11^2-x12 0
C empty