"Mathematical Analysis" . H. 1. Edited by E. N. Alekseeva is not just a textbook, but a real treasure trove of knowledge for everyone who seeks to understand the basics of mathematical analysis more deeply. This paper is the first part of an extensive course that covers the key concepts and techniques needed to study more complex mathematical disciplines. In this book, the reader will find many topics that will help him to master the fundamental concepts of analysis, such as limits, continuity, derivatives and integrals. Each section is written with clarity and precision, making complex ideas easily understandable. The author's team, consisting of experienced teachers and researchers, offers not only theoretical calculations, but also practical examples, which helps to strengthen the knowledge gained in practice. Who can like this edition? First of all, it will be useful for students of mathematical and engineering specialties, as well as for everyone who is interested in exact sciences . If you are studying at a university or college, or preparing for exams in mathematics, this book will become your reliable assistant. But not only students will find value in it: teachers, graduate students and even self-taught, seeking a deep understanding of mathematics, will also appreciate it. The topics raised in "Mathematical Analysis" cover a wide range of issues, ranging from the basics of mathematical thinking to complex concepts that may seem confusing at first glance. The book emphasizes the importance of a logical approach to solving problems and forms the reader’s skills of critical analysis. It helps not only to assimilate the material, but also develops the ability to apply the acquired knowledge in various fields - from physics to economics. The style of the author and editors of the book is distinguished by clarity and consistency. They skillfully use real-life examples to illustrate abstract concepts, making the material more lively and engaging. This is especially important for those who are faced with mathematics for the first time or are experiencing difficulties in mastering it. "Mathematical Analysis" . H. 1. ” is not just a set of formulas and theorems, but a whole world in which the reader immerses himself, discovering the beauty and harmony of mathematics. If you are looking for similar works, pay attention to the "Mathematical Analysis" P. G. Bartle and "