R

(numerical)

Series method

40.812

3.00

---------

–0.34121

20.345

3.6648

–0.54398

–0.54398

0.13151

0.68501

–0.74150

–0.74150

–39.0691

0.98224

-0.6550

–0.65511

–60.000

0.98204

--------

–0.41511