Fig. 8

The figure represents 3D, 2D, and contour for the solution \(u_4(x,t)\) when \(c_2=0.3, c_3=0.2, c_4=0.4, a=0.3, b=0.1, c_1=0.8, y=1\).
The figure represents 3D, 2D, and contour for the solution \(u_4(x,t)\) when \(c_2=0.3, c_3=0.2, c_4=0.4, a=0.3, b=0.1, c_1=0.8, y=1\).