Research Article | | Peer-Reviewed

A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients

Received: 26 January 2025     Accepted: 18 February 2025     Published: 5 March 2025
Views:       Downloads:
Abstract

Analytical solutions of second- and third-order non-homogeneous Ordinary Linear Differential Equations (OLDEs) with variable coefficients have been investigated using an established mathematical tool, the integral transform, together with a new analytic method developed in this study. This study aims to utilize the integral transform alongside the new analytical method. The new method was derived from the concept of exactness in higher-order ODEs. Specifically, second- and third-order ODEs with variable coefficients are exact if there exist first- and second-order linear ODEs whose derivatives correspond to the given equations, respectively. In this new analytic method, an integrating factor function formula for second-order ODEs has been carefully formulated and derived, making every second-order ODE with variable coefficients reducible to its lower-order form, specifically first-order ODEs. To ensure the accuracy of the new method, two well-known classes of second-order linear ODEs, namely the Whittaker second-order linear ODE and the Modified Bessel equation, were applied. The results demonstrated that the new analytic method effectively solves these equations, producing exact analytical solutions. To validate the effectiveness and efficiency of the new analytic method, a comparative analysis was conducted using illustrative examples, followed by graphical representations of the solution results.

Published in Applied and Computational Mathematics (Volume 14, Issue 2)
DOI 10.11648/j.acm.20251402.11
Page(s) 78-89
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2025. Published by Science Publishing Group

Keywords

Integral Transforms, Laplace Transform, New Analytic Method

References
[1] AL-Hwawcha, L. K. and Abid, N. A, “A new approach for solving second order ordinary differential equation,” Journal of Mathematics and Statistics. 2018, Vol. 4, no. 1, pp. 58-59.
[2] Munasinghe, R, “Some linear differential equations forget that they have variable coefficients,” The College Mathematics Journal. 2004, Vol. 35, no. 1, pp. 22-25.
[3] M. Saravi, “A procedure for solving some second- order linear ordinary differential equations,” Applied Mathematics Letters. 2012, Vol. 25, no. 3, pp. 408-411.
[4] William E. Boyce, Richard C. DiPrima. “Elementary Differential Equations and Boundary Value Problems,” Hoboken, New Jersey: John Wiley and Sons, Inc; 2009. pp. 219-239.
[5] Ahmed Mohammed, and Aklilu Zeleke, “Extending the Constant Coefficient Solution Technique to Variable Coefficient Ordinary Differential Equations,” PRIMUS. 2015, Vol. 25, no. 6, pp. 485-494.
[6] Kelly, “Mechanical vibrations: theory and applications,” Boston, USA: Cengage Learning; 2012. pp. 1-672.
[7] Said-Houari, B., “Differential Equations: Methods and Applications,” Cham, Switzerland: Springer; 2016. pp. 1-12.
[8] Tung, L. J. and Kwan, B. W., “Circuit analysis,” New Jersey, USA: World Scientific Publishing; 2001. pp. 1- 253.
[9] Singh, D. P. and Ujlayan, “An alternative approach to write the general solution of a class of second order linear differential equation,” Resonancel. 2021, Vol. 26, no. 5, pp. 705-714.
[10] Dennis G. Zill, Michael R. Cullen, “Differential Equations with Boundary-value Problems,” Boston, USA: Cengage Learning; 2005.
[11] Gregus, M., “Third order linear differential equations,” Dordrecht, Netherlands: D. Reidel Publishing Company; 2012. pp. 247-260.
[12] Bougoffa, L., “A new transform for solving linear second-orders ode with variable coefficients,” International Journal of Mathematics and Physics. 2024, Vol. 15, no. 1, pp. 40-48.
[13] Wilmer III, A. and Costa, G., “Solving second order differential equations with variable coefficients,” International Journal of Mathematical Education in Science and Technology. 2008, Vol. 39, no. 2, pp. 238- 243.
[14] Ahmed, Z. and Kalim, M, “A new transformation technique to find the analytical solution of general second order linear ordinary differential equation,” International Journal of Advanced and Applied Sciences. 2018, Vol. 5, no. 4, pp. 109-114.
[15] Beccar-Varela, M. P., Bhuiyan, M. A. M., Mariani, M. C., and Tweneboah, O. K., “Analytic methods for solving higher order ordinary differential equations,” Mathematics. 2019, Vol. 7, no. 9, pp. 826.
[16] Pala, Y. and Kahya, “New analytical methodfor solution of second order ordinary differential equations with variable coefficients,” Erzincan University Journal of Science and Technology. 2022, Vol. 15, no. 3, pp. 757- 774.
[17] Pala, Y. and Ertas, “A new analytical method for solving general riccati equation,” Universal Journal of Applied Mathematics. 2017, Vol. 5, no. 2, pp. 11-16.
[18] Debnath, L. and Bhatta, D., “Integral transforms and their applications,” Boca Raton, Florida, USA: Chapman and Hall/CRC; 2006. pp. 1-728.
Cite This Article
  • APA Style

    Jama, M. A., Giterere, K., Kioi, D. G. (2025). A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients. Applied and Computational Mathematics, 14(2), 78-89. https://doi.org/10.11648/j.acm.20251402.11

    Copy | Download

    ACS Style

    Jama, M. A.; Giterere, K.; Kioi, D. G. A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients. Appl. Comput. Math. 2025, 14(2), 78-89. doi: 10.11648/j.acm.20251402.11

    Copy | Download

    AMA Style

    Jama MA, Giterere K, Kioi DG. A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients. Appl Comput Math. 2025;14(2):78-89. doi: 10.11648/j.acm.20251402.11

    Copy | Download

  • @article{10.11648/j.acm.20251402.11,
      author = {Mohamed Abdirahman Jama and Kang'ethe Giterere and Duncan Gathungu Kioi},
      title = {A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients},
      journal = {Applied and Computational Mathematics},
      volume = {14},
      number = {2},
      pages = {78-89},
      doi = {10.11648/j.acm.20251402.11},
      url = {https://doi.org/10.11648/j.acm.20251402.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.acm.20251402.11},
      abstract = {Analytical solutions of second- and third-order non-homogeneous Ordinary Linear Differential Equations (OLDEs) with variable coefficients have been investigated using an established mathematical tool, the integral transform, together with a new analytic method developed in this study. This study aims to utilize the integral transform alongside the new analytical method. The new method was derived from the concept of exactness in higher-order ODEs. Specifically, second- and third-order ODEs with variable coefficients are exact if there exist first- and second-order linear ODEs whose derivatives correspond to the given equations, respectively. In this new analytic method, an integrating factor function formula for second-order ODEs has been carefully formulated and derived, making every second-order ODE with variable coefficients reducible to its lower-order form, specifically first-order ODEs. To ensure the accuracy of the new method, two well-known classes of second-order linear ODEs, namely the Whittaker second-order linear ODE and the Modified Bessel equation, were applied. The results demonstrated that the new analytic method effectively solves these equations, producing exact analytical solutions. To validate the effectiveness and efficiency of the new analytic method, a comparative analysis was conducted using illustrative examples, followed by graphical representations of the solution results.},
     year = {2025}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - A Novel Analytic Method with Integral Transform for Solving Classes of Second and Third Order Ordinary Linear Differential Equations with Variable Coefficients
    AU  - Mohamed Abdirahman Jama
    AU  - Kang'ethe Giterere
    AU  - Duncan Gathungu Kioi
    Y1  - 2025/03/05
    PY  - 2025
    N1  - https://doi.org/10.11648/j.acm.20251402.11
    DO  - 10.11648/j.acm.20251402.11
    T2  - Applied and Computational Mathematics
    JF  - Applied and Computational Mathematics
    JO  - Applied and Computational Mathematics
    SP  - 78
    EP  - 89
    PB  - Science Publishing Group
    SN  - 2328-5613
    UR  - https://doi.org/10.11648/j.acm.20251402.11
    AB  - Analytical solutions of second- and third-order non-homogeneous Ordinary Linear Differential Equations (OLDEs) with variable coefficients have been investigated using an established mathematical tool, the integral transform, together with a new analytic method developed in this study. This study aims to utilize the integral transform alongside the new analytical method. The new method was derived from the concept of exactness in higher-order ODEs. Specifically, second- and third-order ODEs with variable coefficients are exact if there exist first- and second-order linear ODEs whose derivatives correspond to the given equations, respectively. In this new analytic method, an integrating factor function formula for second-order ODEs has been carefully formulated and derived, making every second-order ODE with variable coefficients reducible to its lower-order form, specifically first-order ODEs. To ensure the accuracy of the new method, two well-known classes of second-order linear ODEs, namely the Whittaker second-order linear ODE and the Modified Bessel equation, were applied. The results demonstrated that the new analytic method effectively solves these equations, producing exact analytical solutions. To validate the effectiveness and efficiency of the new analytic method, a comparative analysis was conducted using illustrative examples, followed by graphical representations of the solution results.
    VL  - 14
    IS  - 2
    ER  - 

    Copy | Download

Author Information
  • Department of Pure and Applied Mathematics, Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya

  • Department of Pure and Applied Mathematics, Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya

  • Department of Pure and Applied Mathematics, Jomo Kenyatta University of Agriculture and Technology, Nairobi, Kenya

  • Sections