*****************************
** Oppgave 4 b

>> format long

>> g = inline('x - (x.^3 - 3*x - 2) ./ (3.*x.^2 - 3)');

>> p0 = 2.1;
>> p1 = g(p0)

p1 =

   2.00606060606061

>> p2 = g(p1)

p2 =

   2.00002433978338

>> p3 = g(p2)

p3 =

   2.00000000039494

>> p4 = g(p3)

p4 =

     2

**********************************
** Oppgave 22 a
>> g = inline('x*(x^2+15)/(3*x^2+5)');
>> p0 = 2;
>> p1 = g(p0)

p1 =

   2.23529411764706

>> p2 = g(p1)

p2 =

   2.23606797747661

>> p3 = g(p2)

p3 =

   2.23606797749979

>> 

>> sqrt(5)

ans =

   2.23606797749979

>> 
*******************************
** Oppgave 22 b
>> g = inline('(x^3+2*x^2+4*x+2)/(2*x^2+4*x+3)');
>> p0  = -2.4;
>> p1 = g(p0)

p1 =

  -2.01300813008130

>> p2 = g(p1)

p2 =

  -2.00000072111960

>> p3 = g(p2)

p3 =

  -2.00000000000000

>>  


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Oppgave 23 d
>> g=inline('x - (sin(2*x^3)*x^2)/(6*x^4-2*x*sin(2*x^3))');
>> p0 = 1;
>> p1 = g(p0)

p1 =

   0.78253783237921

>> p2 = g(p1)

p2 =

   0.26558132223138

>> p3 = g(p2)

p3 =

     1.862855151226195e-04