out llor;
off nat;
depend x,p;
depend y,p;
depend z,p;

eqq1:=df(x,p) - ( -a*(x - y ));
eqq2:=df(y,p) - ( -x*z + b*x - y);
eqq3:=df(z,p) - (x*y - z);

x:=c(1)*sin(c(2)*p);
y:=c(4)*cos(c(5)*p);

x:=c(1)*sin(c(2)*p);
y:=c(4)*sin(c(5)*p);


x:=c(1)*sin(c(2)*p)*sin(c(3)*p);
y:=c(4)*cos(c(5)*p)*cos(c(6)*p);

x:=c(1)*sin(c(2)*p)*cos(c(3)*p);
y:=c(4)*sin(c(5)*p)*cos(c(6)*p);

x:=c(1)/(sin(c(2)*p)*cos(c(3)*p));
y:=c(4)/(sin(c(5)*p)*cos(c(6)*p));


x:=c(1)*sin(c(2)*p) + c(3)*sin(c(4)*p);
y:=c(4)*cos(c(5)*p) + c(6)*cos(c(7)*p);


x:=c(1)/(sin(c(2)*p)*sin(c(3)*p));
y:=c(4)/(sin(c(5)*p)*cos(c(6)*p));

x:=c(1)*sin(c(2)*p)*sin(c(3)*p);
y:=c(4)*sin(c(5)*p)*cos(c(6)*p);

x:=c(1)*sin(c(2)*p)*sin(c(3)*p);
y:=c(4)*cos(c(5)*p)*cos(c(6)*p);

%---------------------------------
on list;
factor c;
eqq1;

%---------------------------------

c(2):=-c(3);
eqq1;

eqq1;

x;
y;

shut llor;
bye;
end;