x

S(x)

u(x)

Absolute Error

0.0

0.00000000000

0.000000000000

0.000000000

0.2

0.19542437561

0.195424441305

3.74400E−09

0.4

0.35803789382

0.358037927433

3.36110E−08

0.6

0.437308436394

0.437308512093

7.56990E−08

0.8

0.356086488213

0.356086548558

6.03450E−08

1.0

0.000000000000

0.000000000000

0.000000000