Table 3 Numerical results for four-point formula ( 32 )

$cos{x}^2$

0.7563575358

0.7567616833

0.0004041475

$exp(-x^2/2)$

0.7341056789

0.7341611797

0.0000555010

exp(−cosx)

0.3013485879

0.3013339743

0.0000146136

$\sqrt{1+x^2}$

0.8128655892

0.8126984127

0.0001671765