Table 1: Comparison of the values of obtained by the variational iteration method and other methods [1] for various values of M when .

VIMADM [1]Exact [1]

1.0−1.41421−1.41421−1.41421
5.0−2.44948−2.44948−2.44948
10.0−3.31662−3.31662−3.31662
50.0−7.14142−7.14142−7.14142
100.0−10.04987−10.04987−10.04987
500.0−22.38302−22.38302−22.38302