Author/Authors :
Fariborzi Araghi، M. A. نويسنده Department of Mathematics, Islamic Azad University, Central Tehran Branch,P.O.Bax 13185.768 , , Daliri، S. نويسنده Department of Mathematics, Islamic Azad University, Central Tehran Branch,P.O.Bax 13185.768 , , Bahmanpour، M. نويسنده Department of Mathematics, Sama Technical and Vocational Training College, Islamic Azad University, Khorasgan, Isfahan Branch. ,
Abstract :
In this paper, we propose a method to approximate the solution of a linear Fredholm integro-differential equation by using the Chebyshev wavelet of the rst kind as basis. For this purpose, we introduce the rst Chebyshev operational matrix of integration. Chebyshev wavelet approximating method is then utilized to reduce the integro-differential equation to a system of algebraic equations. Illustrative examples are included to demonstrate the advantages
and applicability of the technique.