Table 1.

Comparison of $-\theta {}^{\prime }$ (0) in the absence of β₁ and α=0, β=0, N=0, k₁=0, Q₁=0, Q₂=0, Ɛ=0, λ_t1=0, λ_t2=0, λ_c1=0, λ_c2=0 and Sc = 0 with boundary condition $\theta \left(0\right)=1$ and $\theta \left(\infty \right)=0$.

Pr	Khan and Pop [48]	Ullah et al. [49]	Present results
0.7	0.4539	0.4544	0.45391620
2.0	0.91130	0.9113	0.91135764
7.0	1.8954	1.8953	1.89540326
20.0	3.3539	3.3538	3.35390651