x

S(x)

u(x)

Absolute Error

0.0

1.000000000000

1.000000000000

0.0000000000

0.1

0.994653826178

0.994653826268

9.000000E−11

0.2

0.977122205542

0.977122206528

9.860000E−10

0.3

0.944901150816

0.944901165303

1.448700E−08

0.4

0.895094780191

0.895094818584

3.839200E−08

0.5

0.824360562443

0.824360635350

7.290630E−08

0.6

0.728847490727

0.728847520156

2.942900E−08

0.7

0.604125798479

0.604125812241

1.376200E−08

0.8

0.445108155996

0.445108185698

2.970200E−08

0.9

0.245960126066

0.24596011115

−1.491600E−08

1.0

0.000000000000

0.00000000000

0.0000000000