A Computational Method for Two-Point Boundary Value Problems of Fourth-Order Mixed Integrodifferential Equations

Table 5

Numerical results for Example 23.

𝑥	Exact solution	Approximate solution	Absolute error	Relative error
0.16	0.987227283375627	0.987227193344231	9.00314×10^−8	9.11962×10^−8
0.32	0.949235418082441	0.949235185492173	2.32590×10^−7	2.45029×10^−7
0.48	0.886994922779284	0.886994621805469	3.00974×10^−7	3.39319×10^−7
0.64	0.802095757884293	0.802095506191996	2.51692×10^−7	3.13793×10^−7
0.80	0.696706709347165	0.696706590465593	1.18882×10^−7	1.70634×10^−7
0.96	0.573519986072450	0.573519979379673	6.69278×10^−9	1.16697×10^−8