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Table 1 Errors of methods for Eq. (44)

From: Modified homotopy perturbation method for solving hypersingular integral equations of the first kind

x

Error in Mandal and Bhattacharya (2007)

Error of HPM

Error of modified HPM

−1

0

0

0

−0.5

1.3 × 10−17

0

0

0

0

0

0

0.5

7.8 × 10−18

0

0

1

0

0

0