Keyword: «wolfram mathematica computer mathematics system»

Numerical integration in Wolfram mathematica

Author:

Nadejda N. Bogdanova

The article discusses the use of numerical methods in calculating certain integrals using the Wolfram Mathematica computer mathematics system. Numerical integration uses formulas of rectangles, trape-zoids, Simpson.

Keywords: numerical integration, wolfram mathematica computer mathematics system, approximate calculation of a certain integral, formula of rectangles, trapezoids, simpson

Solving equations of mathematical physics in SCM Wolfram Mathematica

Author:

Nadejda N. Bogdanova

This article discusses the use of Wolfram Mathematica's SCM to interpolate functions defined discretely on an interval by a Lagrange polynomial in two ways.

Keywords: approximation, wolfram mathematica computer mathematics system, polynomial interpolation, lagrange polynomial