D

n^||

n^{^}

Δn

f(q)

1

1.4200

1.4200

0

0

1.4

1.4231

1.4160

0.0071

0.1577

1.8

1.4260

1.4117

0.0143

0.3177

2.2

1.4285

1.4075

0.021

0.4666

2.6

1.4307

1.4032

0.0275

0.6111