The book "The Tasker on the course of mathematical analysis . H. 1" by H. I. Vilenkina is an indispensable resource for students, teachers and anyone who seeks to deepen their knowledge in the field of mathematical analysis. This edition is the first part of an extensive tutorial that covers the key topics and tasks needed to successfully master the subject. The main goal of this problem book is to help readers not only understand the theoretical foundations of mathematical analysis, but also learn how to apply this knowledge in practice. Vilenkin, known for his deep and accessible explanations, offers a variety of challenges of varying complexity, making the book ideal for both beginners and more experienced students. Each problem is accompanied by detailed solutions and comments, which allows the reader not only to test their knowledge, but also to understand how to properly approach the solution of mathematical problems. The book will be especially useful for students of mathematical and physical faculties, as well as for those who are preparing for exams or Olympiads in mathematics. It is suitable both for self-study and as a supplement to lectures .. If you are interested in topics such as limits, derivatives, integrals and series, then this task manager will be your faithful assistant in mastering these complex but fascinating concepts. Topics raised in the "Mathematical Analysis Course Tasker. H. 1", covers a wide range of issues, ranging from the basics of mathematical analysis to more complex tasks that require a creative approach and a deep understanding of the material. Vilenkin raises important aspects, such as the connection between theory and practice, which makes his work particularly valuable for students seeking not only to memorize formulas, but also to understand their essence. Style N. I. Vilenkina is clear and logical . He is able to explain complex mathematical concepts, which makes his books popular among students and teachers. Vilenkin is also the author of other well-known works such as The Course in Mathematical Analysis and The Math Challenger, which have also been recognized for their structure and accessibility. If you are looking for a high-quality problem solver in mathematical analysis, which will help you not only to prepare for exams, but also to understand the subject more deeply, then the “problem solver in the course of mathematical analysis . H. 1" H. I. This is exactly what you need.. This book will be your reliable companion in the world of mathematical research, opening up new horizons and opportunities for self-improvement. Do not miss the chance to immerse yourself in the fascinating world of mathematical analysis with the help of this wonderful problem solver. It will become not only a textbook, but also a source of inspiration for anyone who wants to understand the complex, but such interesting laws of mathematics.