New Spectral Second Kind Chebyshev Wavelets Algorithm for Solving Linear and Nonlinear Second-Order Differential Equations Involving Singular and Bratu Type Equations

Table 6

Maximum absolute error 𝐸 for Example 6.

𝑀	𝜆	𝐸	𝜆	𝐸	𝜆	𝐸
10	1	2.162⋅10^−7	2	2.758⋅10^−5	3.51	7.658⋅10^−4
12		4.453⋅10^−9		8.082⋅10^−6		8.665⋅10^−5
14		8.461⋅10^−11		1.461⋅10^−9		2.384⋅10^−8
16		1.546⋅10^−12		5.342⋅10^−10		6.587⋅10^−9
18		2.782⋅10^−14		1.644⋅10^−11		2.387⋅10^−10
20		7.216⋅10^−16		4.024⋅10^−12		1.058⋅10^−10