X

Exact

Approx. of [2]

Approx. of Our Method

Absolute errors of [2]

Absolute errors of Our Method

0.0

1.0000000

1.0000

1.0000000000

0

0

0.1

1.110517

*

1.1105179874

*

9.874 × 10−7

0.2

1.2442805

1.244

1.2442922210

2.8055 × 10−4

1.172 × 10−6

0.3

1.404958

*

1.4049590990

*

1.099 × 10−6

0.4

1.5967298

1.592

1.4967570200

2.7299 × 10−4

9.722 × 10−5

0.5

1.824361

*

1.8244327200

*

7.172 × 10−5

0.6

2.0932712

2.068

2.0933164710

2.5270 × 10−2

4.527 × 10−5

0.7

2.409627

*

2.4096387200

*

1.172 × 10−5

0.8

2.7804327

2.696

2.7805028800

8.4430 × 10−2

9.018 × 10−4

0.9

3.213943

*

3.2140147700

*

7.177 × 10−4

1.0

3.71828183

3.5

2.7183814900

2.1820 × 10−1

6.966 × 10−4