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Table 2 Show the optimal auxiliary parameter values at various approximation values when \(M = Pp = 1 = 2 = \beta = 1,Fs = \delta = \delta_{1} = \delta_{2} = 0.5\)

From: Chemical entropy generation and second-order slip condition on hydrodynamic Casson nanofluid flow embedded in a porous medium: a fast convergent method

Order-of approximation \(\hbar_{f}\) \(\hbar_{\theta }\) \(\hbar_{\phi }\) \({\Delta }_{m}^{t}\)
2 − 0.86345 − 2.52072 − 1.51245 7.7 × 10−3
3 − 0.88412 − 1.92653 − 1.90756 2.3 × 10−3
4 − 0.89635 − 1.99556 − 1.61023 8.5 × 10−3
5 − 0.92745 − 1.85853 − 1.96075 5.3 × 10−3