M

Mabood and Shateyi [19]

Present result

5

−2.44948974

−2.6592

10

−3.31662479

−3.4617

50

−7.14142843

−7.2126

100

−10.0498756

−10.1025

500

−22.3830293

−22.4082

1000

−31.6385840

−31.6567