Mathematics. Problems with parameters: 12 methods of solving

This manual provides a detailed overview of 12 methods for solving any problem with parameters from mathematics competitions. The book includes the necessary theory and more than 50 problems with detailed solutions and formatting. Complex topics are explained from scratch in the simplest and most understandable language.

It turns out that solving a problem with parameters can be assembled, like a constructor, from ready elements. You will learn how to do this. You will see what an exciting activity it is, akin to solving puzzles. You will discover how to choose the right path and how to present the solution in order to achieve the maximum score for the problem with parameters.