q

x0

0.4

0.46

0.6

0.7

0.8

0.9

1

3.14

2

2

2

2

2

2

2

Absolute errors

4.10207E−10

4.10207E−10

4.10207E−10

4.10207E−10

4.10206E−10

4.10206E−10

4.10207E−10

3.142

1

1

1

1

1

1

1

Absolute errors

2.8809E−11

9.20344E−11

1.86697E−10

2.28724E−10

2.58712E−10

2.80826E−10

2.97554E−10