Намаджанова М.2025-08-042025-08-042013Намаджанова М / ЖАЛПЫЛАНҒАН ҮЗІЛІЛІССІЗДІК МОДУЛІМЕН ФУНКЦИЯЛАР КЛАСЫНДА ИНТЕГРАЛДЫ ЖУЫҚТАУ / 6M060100-Математика / 2013https://repository.sdu.edu.kz/handle/123456789/1844This work is dedicated to the study class of wt(D) of the system Chebyshev on approximation of the integral.The remainder of the quadrature formula is expressed in terms of the Fourier-Chebyshev series.Used definition of the modulus continuity,the Chebyshev polynomials and integration with weight. The errors of quadrature formula power scale estimated.The work is theoretical in nature.enFourier-Chebyshev seriesapproximation of the integralChebyshev systemThesis