“…Seeking different types of solutions to FDEs for such phenomena has become the subject of interest for researchers. Thus, a lot of powerful mathematical methods have been applied to obtain exact analytic solutions of FDEs, namely, the extended tanh-function method [6,7], the exp-function method [8,9], the sub-equation method [10,11], the improved tan(φ /2)-expansion method [12,13], the (G /G)-expansion method [14,15], the modified trial equation method [16,17], the new extended direct algebraic method [18,19], the extended sinh-Gordon equation expansion method [20,21], the unified method [22] and so on.…”