q

x₀

−4

−3

−2

−1

0.5

1

2

0.95

4

3

3

2

3

3

3

Absolute error

9.75731E−11

9.1771E−13

3.2816E−12

2.6439E−11

4.52769E−10

1.05

3

3

3

2

3

3

4

Absolute error

2.63685E−10

1.49318E−11

7.9714E−14

8.35199E−12

5.88803E−11

1.1

4

4

3

3

4

4

4

Absolute error

1.33227E−15

2.22045E−16

0

5.55112E−16

2.42584E−13

1.2

4

4

3

3

4

4

5

Absolute error

1.06004E−12

4.44089E−16

4.31544E−12

2.32831E−10