$\beta$

$\varphi$

n

$B=\widehat{B}$

A

$\widehat{A}$

Absolute error

Relative error

$\left[\left(\widehat{A}-A\right)/A\right]$

0.5

0.45

4

5.930333

0.060478

0.0594377

0.001041

1.72%

3

1.45696

0.20023

0.1901529

0.010078

5.03%

2.5

0.49447

0.450311

0.4030306

0.04728

10.499%

0.3

4

8.061983

0.045054

0.0442305

0.000823

1.827%

3

2.040267

0.146216

0.1382677

0.007949

5.436%

2.5

0.710844

0.323414

0.2865605

0.036854

11.395%

0.1

4

15.513072

0.024425

0.0240191

0.000406

1.66%

3

4.391164

0.073683

0.0694683

0.004214

5.72%

2.5

1.714065

0.15212

0.1325598

0.01956

12.858%

0.3

0.1

4

65.707525

0.0033255

0.0032643

0.000061

1.84%

3

10.041753

0.0179106

0.0169247

0.000986

5.504%

2.5

2.7260154

0.0509563

0.0450643

0.005892

11.56%

0.08

4

76.471225

0.0028806

0.002827

0.000054

1.86%

3

11.923956

0.0153093

0.0144406

0.000869

5.67%

2.5

3.298491

0.0430494

0.0378737

0.005176

12.02%

0.05

4

101.426187

0.0022121

0.0021722

0.00004

1.807%

3

16.598981

0.0113908

0.0107266

0.000664

5.83%

2.5

4.8195864

0.0311004

0.0271423

0.003958

12.73%