n

Approximate Solution

Exact Solution

Absolute Error

Percentage Error

−15

−0.086621367

−0.08590324656

0.000718120

0.008359643

−5

−0.030409180

−0.02909509651

0.001314083

0.045165119

−4

−0.020846123

−0.01973559643

0.001110527

0.056270231

−3

−0.010832958

−0.00999922801

0.000833730

0.084132741

3

0.047197969

0.04600622678

0.001191742

0.025903933

4

0.054848015

0.05347954390

0.001368471

0.025588683

5

0.061662700

0.06019410003

0.001468600

0.024397739

15

0.093802552

0.09322206784

0.000580484

0.006226896