Handbook on Approximate Methods of Solving Problems of Higher Mathematics by L. and . Borodich and his co-authors are an indispensable tool for students, graduate students and anyone who seeks to deepen their knowledge in the field of higher mathematics. This manual is not just a collection of theoretical information, but a practical guide that helps the reader to master the complex concepts and methods used in modern mathematical analysis. In this reference manual, the authors examine in detail the various approximate methods that are used to solve problems where accurate analytical solutions are either impossible or extremely time-consuming. The reader will find here not only an explanation of the basic concepts, but also many examples that illustrate the application of methods in practice. This makes the book particularly useful for those facing real-world challenges in engineering, physics, and other applied sciences. Who can like this manual? First of all, it is addressed to technical students studying higher mathematics . However, interest in the book can also be shown by teachers who are looking for quality materials to prepare for classes . In addition, graduate students and researchers working on projects related to mathematical modeling will also find in this manual a lot of useful information. Even practicing engineers and applied mathematicians will appreciate it for its accessibility and practical focus. The topics raised in the book cover a wide range of issues, ranging from the basics of approximate methods to their application in complex mathematical models. The authors pay attention to both theoretical aspects and practical tasks, which allows the reader not only to understand how these methods work, but also to learn how to apply them in their practice. This makes the manual a valuable resource for anyone who wants not only to learn the theory, but also to learn how to use it in real conditions. Writing style L. and . Borodich and his co-authors are distinguished by clarity and accessibility. They seek to explain complex concepts in simple language, which makes the book understandable even for those who are just beginning to get acquainted with higher mathematics. In addition, the authors use many illustrations and graphs, which helps to visualize the material and facilitates its assimilation. If you are interested in books such as