Constructing Uniform Approximate Analytical Solutions for the Blasius Problem

Table 4

Relative errors for the first derivative 𝑓^′(𝑥).

𝑥𝑗	Existing method (in [27])	Presented methods
	𝐸1𝑓^Par𝑁(𝑥𝑗)	𝐸1𝑓𝑛,𝐿(𝑘;𝑥𝑗)	𝐸1𝑓𝑛,𝐿(𝑘;𝑥𝑗)
1	4.7×10^−5	1.2×10^−7	1.2×10^−7
2	1.3×10^−5	2.0×10^−6	2.6×10^−6
3	1.7×10^−5	5.3×10^−5	4.3×10^−6
4	7.4×10^−6	3.2×10^−4	1.5×10^−4
5	1.7×10^−5	6.5×10^−5	1.2×10^−5
6	1.5×10^−5	4.5×10^−4	4.3×10^−5
7	5.6×10^−6	7.3×10^−5	1.9×10^−5
8	3.8×10^−6	3.8×10^−6	3.2×10^−6
9	1.5×10^−7	1.5×10^−7	1.5×10^−7