New Exact Solutions for a Higher-Order Wave Equation of KdV Type Using the Multiple Simplest Equation Method

Figure 1

2D and 3D figures of solution 𝜂₁(𝜉) in (30) with 𝑎=1, 𝑏=1, 𝐶₁=1, 𝜉₀=0, 𝜌₃=0.1, 𝛼=0.1, and 𝛽=0.2 in the intervals 𝑥∈[−30,30].

(a) 𝐴₁=2,−2,𝑡=0.1

(b) 𝐴₁=2,−2≤𝑡≤2