The book Higher Mathematics . Part 2: textbook” by the team of authors, including Andrei Vladimirovich Ankilov, is an important and indispensable resource for students, graduate students and anyone who seeks to deepen their knowledge in the field of higher mathematics. This manual will become a reliable companion for those who study mathematics at a deeper level, whether at university, in refresher courses or in self-study. The second part of the tutorial deals with key topics such as differential equations, multidimensional analysis, integrals and their applications, as well as the basics of functional analysis. Each of the topics is disclosed taking into account modern approaches and techniques, which makes the material accessible to perception, but at the same time deep enough for serious study. The author's team seeks not only to convey knowledge, but also to develop analytical thinking in the reader, which is especially important in mathematics. The book will be of interest to students of technical and natural sciences, as well as to anyone who wants to expand their horizons in mathematics. It is suitable for both beginners and those who already have basic knowledge and want to delve into more complex aspects. If you are looking for a tutorial that will help you prepare for exams, understand complex concepts or simply improve your mathematical skills, then this publication will be an excellent choice. The topics raised in the book are not only relevant to the educational process, but also have practical applications in various fields of science and technology. For example, differential equations are used in physics, engineering and economics, and multidimensional analysis is used in statistics and data processing. This makes the book especially valuable for those who want not only to learn the theory, but also to put it into practice. The style of the authors is distinguished by clarity and accessibility of the presentation, which makes it easy to assimilate even the most complex concepts. The book is filled with examples, tasks, and illustrations that help the reader better understand the material. This approach makes the textbook not only useful, but also fascinating, because the study of higher mathematics can be an interesting process if you approach it with the right methodology. If you are looking for books similar in genre, pay attention to the "Course of Higher Mathematics" N. N. Lebedev or "Mathematical Analysis" A. N. Kolmogorov . These works also offer a deep dive into the world of mathematics and can be a great addition to your learning process. In conclusion, “Higher Mathematics . Part 2: The Tutorial is not just a book, but a whole world that will open before you if you are ready to immerse yourself in the study of higher mathematics. It will become your reliable assistant on the way to mastering complex mathematical concepts and will help you become more confident in your knowledge. Do not miss the opportunity to take a step towards new knowledge and discoveries!