Computational mathematics for IT specialties. Tutorial

The training manual corresponds to the 1-selection lecture rate read by the author for students of IT specialties. The main sources of errors, actions with close numbers, interpolation, numerical differentiation and integration, numerical solution of equations, systems of equations and ordinary differential equations are considered. Individual tasks are given for practical classes and laboratory work, which are supposed to be performed in the package of numerical and sympathetic calculations of MathCAD.
For students of applied undergraduate in the areas "mathematical support and administration of information systems", "Informatics and computer technology", "Fundamental Information and Information Technologies" and "Business Informatics"