The Extended Multiple (𝐺^′/𝐺)-Expansion Method and Its Application to the Caudrey-Dodd-Gibbon Equation

Figure 1

The 3D graphs of profiles of the exact solution (10) for fixed parameters 𝐹₁=−0.2,𝐹₂=0.1,𝜆₁  =  6,𝜇₁=4,𝜆₂=12,𝜇₂  =  −3,𝑙1=0.2,𝑙2=−4,𝑀₁  =   −4,𝑁₁=1,𝑀₂=−5,and𝑁₂=1.