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Theory and Modern Applications

Table 3 Numerical result of Example 5.2

From: Modified differential transform method for solving linear and nonlinear pantograph type of differential and Volterra integro-differential equations with proportional delays

t

\(u_{E}\)

\(u_{5,R}\)

\(u_{7,R}\)

n = 5, e(u)

n = 7, e(u)

0

1

1

1

0

0

0.2

0.8024106473

0.8024106667

0.8024106464

1.936597 × 10−8

9.5149031 × 10−10

0.4

0.6174056479

0.6174079999

0.6174053993

2.3520953 × 10−6

2.48539620 × 10−7

0.6

0.4529537891

0.4529920000

0.4529475657

3.8210890 × 10−5

6.22339571 × 10−6

0.8

0.3130505040

0.3133226667

0.3129897854

2.7216259 × 10−5

6.07186798 × 10−5