EntityQ1196465· pop 20· linked from 11 articlesCauchy–Euler equationSign in to savelinear homogeneous ordinary differential equationConnectionsmathematicsEntityLeonhard EulerEntityInternational Standard Book NumberEntityquadratic equationEntityEuler's formulaEntityordinary differential equationEntityLaplace's equationEntityrecurrence relationEntityMathWorldEntityproduct ruleEntityquadratic formulaEntityEric W. WeissteinEntitylinear differential equationEntitydifferential operatorEntityseparation of variablesEntitytrivialityEntityintegrating factorEntityhypergeometric functionEntityreduction of orderEntityCategoriesOrdinary differential equations