ID: 29.0 Parent: 12.0 Tree
Covered by:
30.0
x7^2-1
PDER
VAR\IND x1 x1^2+x2^2+x3^2-1 x3 x7
x1 1 0 0 0
x2 -2*x6*x1 x6 -2*x6*x3 0
x3 0 0 1 0
x6 4*x6^3*x1 -2*x6^3 4*x6^3*x3 0
x7 0 0 0 1
FOCUS
(x1^2+x2^2+x3^2-1)^4*x7^2-x7^4*(x1^2+x2^2+x3^2-1)^4
2*x1
x7
DEP
2*x6*x2-1
MAP
x1 x1
x2 x2
x3 x3
x4 x7*(x1^2+x2^2+x3^2-1)
IMAP
x1 x1
x2 x2
x3 x3
x6 1/2/x2
x7 x4/(x1^2+x2^2+x3^2-1)
STACK
WBO (dim: 4)
J
-x7^2+1 1
c 1
Nempty
(E,a)
Ea
x1^2+x2^2+x3^2-1 3
x7 1
C empty
TBO (dim: 4)
J
-x7^2+1 1
Nempty
E
x1^2+x2^2+x3^2-1
x7
EM
x1^2+x2^2+x3^2-1
x7
C empty
SBO (dim: 4)
J
-x7^2+1 1
Nempty
Hempty
Eempty
C empty
Covered by:
30.0
x7^2-1
ID: 29.0 Parent: 12.0 Tree