ELIPSES TANGENTES POR CRUCE DE SEGMENTOS INTERFOCALES


TRAZADO DE RECORRIDOS DE MECANISMOS de BIELAS

POR BASES DE GROEBNER------------------------------------------------

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PUNTO DE CRUCE DE BIELAS ---------------------------------------

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> with(grobner):

> var:=[x1,x2,y1,y2,y,x];

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> p1:=y*x2-x*y2;

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> p3:=y*x1+y1-y-x*y1;

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> p4:=(x2^2)-2*x2*x1+(x1^2)+(y2^2)-2*y2*y1+(y1^2)-1;

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> p5:=(x2^2)+(y2^2)-4;

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> p6:=(x1^2)-2*x1-3+(y1^2);

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> F := [p1,p5,p3,p4,p6]:


> pepe:=gbasis(F,var,tdeg);

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> pep:=op(1,pepe);

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> with(plots):

> implicitplot({pep},x=-0.5..1.5,y=-1..1,grid=[60,60]);

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>