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2009•Journal of Anqing Teachers CollegeRequires access

Existence Conditions of Integrating Factors for First Order Ordinary Differential Equations

Xie Xiu-juan

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Abstract

In this paper,the existence conditions of integrating factors for first order ordinary differential equations are discussed.We give necessary and sufficient conditions of existence of all kinds of integrating factors for first order ordinary differential equations,and examples illustrate validity and practicability of obtained results.

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What this paper is about

In this paper,the existence conditions of integrating factors for first order ordinary differential equations are discussed.We give necessary and sufficient conditions of existence of all kinds of integrating factors for first order ordinary differential equations,and examples illustrate validity and practicability of obtained results.

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Available abstract

In this paper,the existence conditions of integrating factors for first order ordinary differential equations are discussed.We give necessary and sufficient conditions of existence of all kinds of integrating factors for first order ordinary differential equations,and examples illustrate validity and practicability of obtained results.

Key concepts: Ordinary differential equation, Integrating factor, Mathematics, Order (exchange), Differential equation, Differential algebraic equation, Reduction of order, Applied mathematics

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