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Theory and Modern Applications

Table 1 Comparison of exact and approximate solution of Example  1 using the boundary condition as defined in \(\pmb{\mathbf{S_{1}}}\)

From: Approximate solution of linear and nonlinear fractional differential equations under m-point local and nonlocal boundary conditions

t

N

 

Exact U ( t )

N  = 5

N  = 7

N  = 9

N  = 11

t = 0.4

0.95105651629

0.9677391807

0.9499276887

0.9510565133

0.95105651554

t = 0.8

0.58778525229

0.5806739865

0.5877691649

0.5877785192

0.5877882463

t = 1.2

−0.58778525229

−0.5879798137

−0.5877896195

−0.5877852801

−0.58778528235

t = 1.6

−0.95105651629

−0.9318025727

−0.9510687377

−0.9510565637

−0.9510565256

t = 2.0

−0.00000000000

−0.0160927142

−0.0000151536

−0.0000001456

−0.00000000975

t = 2.4

0.95105651629

0.9684572120

0.9510519403

0.9510565108

0.95105651183

t = 2.8

0.58778525229

0.5667990904

0.5879771600

0.5877852533

0.5877852523

t = 3

0.00000000000

0.0634719308

−0.0001774663

0.0000000045

0.00000000125