Figure 5. The exact and rectangularization solutions to non-linear problem (35) (a) and the error (b)

From

Spectral Rectangular Collocation Formula: An Approach for Solving Oscillatory Initial Value Problems and/or Boundary Value Problems in Ordinary Differential Equations

Oluwasegun M. Ibrahim, Piers W. Lawrence

Turkish Journal of Analysis and Number Theory. 2019, 7(1), 11-17 doi:10.12691/tjant-7-1-3