Mamud Gamu, Mamud2024-04-022024-04-022021-01http://10.194.1.109:8080/xmlui/handle/123456789/866The second order linear equation is the most popular in the ordinary differential equa tion.This project deals about second order ordinary differential equation.it contains two chapter. the first chapter is deals about preliminaries solution of second order linear or dinary differential equations.the second chapter is deals about solution of second order linear ordinary differential equation by inverse operator.enThesis