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> curlA:=ContractIndices(DA,epsilon,[[1,2],[2,3]]);
2.3 Obtaining the graphics
> restart;
>
addcoords(conic,[r,mu,lambda],[r*JacobiDN(lambda,sin(3))*JacobiSN(mu,cos(3))
,r*JacobiSN(lambda,sin(3))*JacobiDN(mu,cos(3)),r*JacobiCN(lambda,sin(3))*JacobiCN(mu,cos(3))]);
>
fsolve(jacobiSN(lambda,sin(3))=0,lambda, lambda=-4..-3 );#plane y=0
-3.157411419
> fsolve(JacobiCN(mu,cos(3))=0,mu, mu=-4..-3);#plane z=0
-3.356234394
> plot3d(2,mu=-3.356234394..3.356234394,lambda=-3.157411419..3.157411419,
coords=conic,axes=boxed,labels=[x,
y, z]);
7