New Improvement of the Expansion Methods for Solving the Generalized Fitzhugh-Nagumo Equation with Time-Dependent Coefficients

Figure 7

Graphs of ((a) and (b)) real values and ((c) and (d)) imaginary values of (96) are demonstrated at , and and by considering the values ((a) and (c)) and ((b) and (d)) .

(a)

(b)

(c)

(d)