Fig. 7

The figure represents 3D, 2D & contour of solution \(u_2(x,t)\) when \(c_2=-0.41, c_3=0.2, c_4=0.6, a=1.4, b=0.1, c_1=0.9, y =1\).
The figure represents 3D, 2D & contour of solution \(u_2(x,t)\) when \(c_2=-0.41, c_3=0.2, c_4=0.6, a=1.4, b=0.1, c_1=0.9, y =1\).