X

Exact solution

Approximate solution

Approximate solution

0

0

0

0

0.1

0.09999984769

0.1000123167

1.2409 × 10−5

0.2

0.19999871500

0.2000261375

2.7350 × 10−5

0.3

0.29999588772

0.3000306197

3.4732 × 10−5

0.4

0.39990252364

0.4000469833

5.6731 × 10−5

0.5

0.49998096153

0.5000608685

7.9907 × 10−5

0.6

0.59996710167

0.6000487216

8.1620 × 10−5

0.7

0.69994775882

0.7000377598

9.0001 × 10−5

0.8

0.79992201922

0.8003215592

3.9951 × 10−5

0.9

0.89988896922

0.9002501792

3.6121 × 10−5

1.0

0.99984769523

1.0003425534

5.5778 × 10−5