El cambio de referencia

> CUADRICA(f1,[x,y,z],3,P);

[Maple Math]

> map(simplify,P);

[Maple Math]

> CUADRICA(f2,[x,y,z],3,P);

[Maple Math]

> map(simplify,P);

[Maple Math]

> CUADRICA(f3,[x,y,z],3,P);

[Maple Math]

> map(simplify,P);

[Maple Math]

> CUADRICA(f4,[x,y,z],3,P);

[Maple Math]

> map(simplify,P);

[Maple Math]

> CUADRICA(f5,[x,y,z],3,P);

[Maple Math]

> op(P);

[Maple Math]

> CUADRICA(f6,[x,y,z],3,P);

[Maple Math]

> op(P);

[Maple Math]

> CUADRICA(f7,[x,y,z],3,P);

[Maple Math]

> op(P);

[Maple Math]

> CUADRICA(f8,[x,y,z,t],4,P);

[Maple Math]

> op(P);

[Maple Math]