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Table 2 Comparison with exact solution

From: Homotopy perturbation method with Laplace Transform (LT-HPM) for solving Lane–Emden type differential equations (LETDEs)

\(\tau\)	LT-HPM	Exact	Error (LT-HPM)
0.1	0.9983341665	0.998334166	−5E−10
0.2	0.993346654	0.993346654	−0E+0
0.3	0.9850673555	0.9850673555	−0E+0
0.4	0.9735458558	0.9735458558	−0E+0
0.5	0.9588510772	0.9588510772	−0E+0
0.6	0.9410707891	0.941070789	−1E−10
0.7	0.9203109825	0.9203109818	−7E−10
0.8	0.8966951163	0.8966951136	−2.7E−9
0.9	0.8703632416	0.8703632329	−8.7E−9
1.0	0.8414710097	0.8414709848	−2.49E−8

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