Research Article

Exact Solutions of the 3D Fractional Helmholtz Equation by Fractional Differential Transform Method

Table 3

Exact solution of nonfractional order and tenth-order approximate solutions by FRDTM.

Nonfractional order ()Fractional order

0.20.20.6311590.63115900.5887050.4421580.345033
0.50.3062160.3062160.2000980.04456070.0345265
0.8-0.151434-0.151434-0.209474-0.130004-0.0476061

0.50.20.9016560.90165600.8410070.6316550.492904
0.50.4374510.4374510.2858540.06365820.0493236
0.8-0.216334-0.2163340-0.299248-0.18572-0.0680088

0.80.21.172151.1721501.093310.8211510.640775
0.50.5686870.56868700.371610.08275560.0641206
0.8-0.281234-0.281234-0.389023-0.241436-0.0884114