Introduction to Analysis . (Tasks and exercises)" by Yakovlev G. P. is not just a textbook, but a real find for everyone who seeks to deepen their knowledge in the field of mathematical analysis This edition will be a faithful assistant for both students and teachers, as well as for everyone who is interested in mathematics and wants to understand its basics. From the first pages of the book, the reader is immersed in the world of mathematical analysis, where each concept is revealed through tasks and exercises that contribute to a deep understanding of the material. Author, G. P. Yakovlev, known for his pedagogical talents and ability to explain complex concepts, offers readers not only theoretical foundations, but also practical tasks that will help consolidate the knowledge gained. The book covers a wide range of topics, ranging from the limits and continuity of functions to differentiation and integration. Each chapter contains carefully selected tasks that vary in difficulty level, making it suitable for both beginners and more experienced readers. This allows everyone to find something useful for themselves, regardless of the level of training. "Introduction to analysis" will be especially useful for students of mathematical and engineering specialties, as well as for anyone who is preparing for exams or just wants to refresh their knowledge. The tutorial can also attract the attention of teachers who are looking for quality materials for their classes. The book will be a great addition to any curriculum, as it not only explains the theory, but also offers many practical examples that help to see how mathematical analysis is applied in real life. The topics raised in the book go beyond the simple study of formulas and theorems. Yakovlev touches on important aspects, such as logical thinking, analytical abilities and ability to solve non-standard tasks. These skills will be useful not only in studies, but also in future professional activities, which makes the book especially relevant in the modern world, where mathematical literacy is becoming increasingly important. The author's style is clear and accessible, which allows even the most complex concepts to be understood. Yakovlev uses many illustrations and graphs, which makes the material more visual and helps the reader to better assimilate the information. His previous works have also been recognized for their methodical approach and practical focus, making the "Introduction to Analysis" a logical continuation of his pedagogical activities. If you are looking for a high-quality mathematical analysis manual that not only teaches, but also inspires, then "Introduction to Analysis. (Tasks and exercises)" will be an excellent choice. This book will help you not only to master the basics of analysis, but also to develop critical thinking and analytical skills that will be useful in any area of life. Do not miss the opportunity to immerse yourself in the fascinating world of mathematics with G. P. Yakovlev is your guide to the world of analysis!