Solving Famous Nonlinear Coupled Equations with Parameters Derivative by Homotopy Analysis Method

Figure 5

The comparison of the 6th-order HAM and exact solution withℎ =−1, 𝛼=𝛽=1, 𝜆=0.1, 𝑏=1, and 𝑘=1/3.

(a)

(b)