> C[30]:=-(1/6/h^3)*Int((x-h)*(x-2*h)*(x-3*h),x=0..3*h)=-(1/6/h^3)*int((
> x-h)*(x-2*h)*(x-3*h),x=0..3*h);
> 

                 /        3 h                               \
                 |       /                                  |
                 | 1    |                                   |   3 h
   C[30] := -1/6 |----  |     (x - h) (x - 2 h) (x - 3 h) dx| = ---
                 |  3   |                                   |    8
                 | h   /                                    |
                 \       0                                  /

> C[33]:=(1/6/h^3)*Int(x*(x-h)*(x-2*h),x=0..3*h)=(1/6/h^3)*int(x*(x-h)*(
> x-2*h),x=0..3*h);
> 

                    /        3 h                       \
                    |       /                          |
                    | 1    |                           |   3 h
       C[33] := 1/6 |----  |     x (x - h) (x - 2 h) dx| = ---
                    |  3   |                           |    8
                    | h   /                            |
                    \       0                          /

> C[31]:=(1/2/h^3)*Int(x*(x-2*h)*(x-3*h),x=0..3*h)=(1/2/h^3)*int(x*(x-2*
> h)*(x-3*h),x=0..3*h);
> 

                   /        3 h                         \
                   |       /                            |
                   | 1    |                             |   9 h
      C[31] := 1/2 |----  |     x (x - 2 h) (x - 3 h) dx| = ---
                   |  3   |                             |    8
                   | h   /                              |
                   \       0                            /

> C[32]:=-(1/2/h^3)*Int(x*(x-h)*(x-3*h),x=0..3*h)=-(1/2/h^3)*int(x*(x-h)
> *(x-3*h),x=0..3*h);
> 

                     /        3 h                       \
                     |       /                          |
                     | 1    |                           |   9 h
       C[32] := -1/2 |----  |     x (x - h) (x - 3 h) dx| = ---
                     |  3   |                           |    8
                     | h   /                            |
                     \       0                          /

> E[3]:=(1/(3+1)!)*Int(x*(x-h)*(x-2*h)*(x-3*h),x=0..3*h)=(1/(3+1)!)*int(
> x*(x-h)*(x-2*h)*(x-3*h),x=0..3*h);
> 

                    3 h
                   /                                            5
                  |                                          3 h
    E[3] := 1/24  |     x (x - h) (x - 2 h) (x - 3 h) dx = - ----
                  |                                           80
                 /
                   0

> 
> 
