Table 1: Values of (+∞) and (0) for various when .

(+∞)
(present HPM solution)
(0)
(present HPM solution)
(+∞)
(HAM [9])
(0)
(HAM [9])

00.707111.17851−0.9428141.28077378−0.90637551
11.000001.91666−1.166661.93111056−1.17561409
21.366032.69936−1.488042.69794357−1.51344932
52.686145.36798−2.748195.36649491−2.77335832
105.0980810.1955−5.1307710.19523827−5.14619724