Variational Iteration Method for Nonlinear Singular Two-Point Boundary Value Problems Arising in Human Physiology

Table 1

Numerical results for Example 1 (𝑏=0.25).

𝑥	𝑦2 solution	𝑦3 solution	Exact solution
0.1	−1.386471621	−1.386300039	−1.386296861
0.2	−1.386549118	−1.386377536	−1.386374358
0.3	−1.387076437	−1.386904854	−1.386901677
0.4	−1.389025850	−1.388854268	−1.388851090
0.5	−1.394251264	−1.394079679	−1.394076502
0.6	−1.405722595	−1.405550997	−1.405547818
0.7	−1.427627934	−1.427456278	−1.427453099
0.8	−1.465206626	−1.465034787	−1.465031602
0.9	−1.524162176	−1.523989964	−1.523986772
1.0	−1.609612516	−1.609441112	−1.609437912