Approximate Analytic Solution for the KdV and Burger Equations with the Homotopy Analysis Method

Figure 6

The results obtained by 14th-order approximation of HAM for various ℎ. Solid line: exact solution; dashing-tiny: ℎ=−0.5; dashing-large: ℎ=−0.3; dashing-small: ℎ=−1, when 0≤𝑡≤15.

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