Approximate Periodic Solutions for Oscillatory Phenomena Modelled by Nonlinear Differential Equations

Table 4

Comparison of the absolute errors of the approximate solutions for problem (38).

	𝑥RKS	𝑥3
𝑡=0	0	0
𝑡=0.1	9.46600⋅10^−6	9.85192⋅10^−8
𝑡=0.2	9.77708⋅10^−6	9.2974⋅10^−8
𝑡=0.3	9.81938⋅10^−6	1.58651⋅10^−7
𝑡=0.4	9.66575⋅10^−6	5.76015⋅10^−8
𝑡=0.5	9.37204⋅10^−6	2.07316⋅10^−7
𝑡=0.6	8.97794⋅10^−6	5.9859⋅10^−8
𝑡=0.7	8.50917⋅10^−6	1.55722⋅10^−7
𝑡=0.8	7.97984⋅10^−6	9.17107⋅10^−8
𝑡=0.9	7.39469⋅10^−6	9.65862⋅10^−8
𝑡=1	6.75105⋅10^−6	7.84328⋅10^−10