Solitary Wave Solutions of the Boussinesq Equation and Its Improved Form

Figure 3

Hyperbolic function solution (20a) of the improved Boussinesq equation (6) for 𝑞=−1, 𝑘=−1, 𝜔=1/2, 𝜆=4, 𝜇=1, and 𝜂_ℋ=0.