asimtot kurva

>> syms x

>> f1=6*x^2+x-2;

>> f2=2*x^2+3*x-2;

>> h=f1/f2

h =

(6*x^2 + x - 2)/(2*x^2 + 3*x - 2)

>> pretty(h)

      2

   6 x  + x - 2

  --------------

     2

  2 x  + 3 x - 2

>> ezplot(h)

>> y=limit(h,inf)

y =

3

>> x=solve(f2)

x =

  -2

 1/2

>> hold on

>> plot([-2*pi 2*pi],[2 2],'k')

>> plot(double(x(1))*[2 2],[-5 10],'r')

>> plot(double(x(2))*[2 2],[-5 10],'r')