Approximate Solutions for Nonlinear Initial Value Problems Using the Modified Variational Iteration Method

Figure 5

The approximate solution (5.27) in comparison with the exact solution (5.22) if 𝑘=0.1,𝑐=0.2,𝜉₀=2,and𝜉₁=3.

(a)

(b)

(c)

(d)