x | Exact solution | Numerical solution |
0.2π | −0.47090040218675855 | −0.47064203333751690 |
0.3π | −0.64813879991245870 | −0.64771280914059780 |
0.4π | −0.76193285605417060 | −0.76136720198110770 |
0.5π | −0.80114361554693370 | −0.80052412271783310 |
0.6π | −0.76193285605417060 | −0.76136720198119200 |
0.7π | −0.64813879991245870 | −0.64771280914063270 |
0.8π | −0.47090040218675855 | −0.47064203333747706 |