Particular solution of a non-homogeneous third-order Cauchy-Euler ordinary differential equation applying the ECA method

Authors

DOI:

https://doi.org/10.71068/0b70wr40

Keywords:

Cauchy-Euler, third order, linear method, linear differential equation, mathematical software

Abstract

In this investigation, the particular solution of a third-order non-homogeneous ordinary Cauchy Euler differential equation will be found, which has the form x^3 y^'''+x^2 y^''=f(x) in which the linear ECA method will be used, which consists of changing the variable y^'', in order to solve it as a first-order linear differential equation, the result of which is integrated twice in terms of the dependent variable   and thus obtain the particular solution that is exactly the same as that obtained analytically by any mathematical method or that determined using mathematical software.

Author Biographies

  • Edwin Ramon Cevallos Ayon, Universidad Estatal de Milagro, Ecuador

    Investigador

  • Nicolle Michelle Cevallos Andagoya, Universidad Estatal de Milagro, Ecuador

    Investigador

References

Alvarado Bastidas, E. A. (2024). Exploración de técnicas de modelado en sistemas dinámicos mediante ecuaciones diferenciales. Sapiens in Higher Education, 1(1), 28-38. https://revistasapiensec.com/index.php/Sapiens_in_Higher_Education/article/view/70

Cevallos Ayón, E. R. (2025). Solución particular de una ecuación diferencial ordinaria de Cauchy Euler no homogénea de segundo orden aplicando el método ECA. https://doi.org/10.59814/resofro.2025.5(2)657

DiPrima, R. C., & Boyce, W. E. (2004). Elementary Differential Equations and Boundary Value Problems. https://www.imsc.res.in/~pralay/diprima.pdf

Nagy, G. (2021). Ordinary Differential Equations. https://archive.org/details/g-nagy.-ordinary-differential-equations

Zill, D. G. (2009). A first course in differential equations with modeling applications (9th ed). Brooks/Cole, Cengage Learning. https://cutbertblog.wordpress.com/wp-content/uploads/2019/01/zill-d.g.-ecuaciones-diferenciales-con-aplicaciones-de-modelado-cengage-learning-2009.pdf

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Published

2025-04-03

How to Cite

Cevallos Ayon, E. R., & Cevallos Andagoya, N. M. (2025). Particular solution of a non-homogeneous third-order Cauchy-Euler ordinary differential equation applying the ECA method. Sapiens International Multidisciplinary Journal, 2(2), 1-18. https://doi.org/10.71068/0b70wr40