The Book of Mathematics.. [ [ A short course of the main sections of the 2nd semester”, created by a team of authors, is an indispensable resource for students and anyone who seeks to deepen their knowledge in mathematics at the level of the second semester of a higher education institution . This edition covers key topics and sections that are necessary for successful mastering of the course, and does so in an accessible and understandable form. The book focuses on such important sections as linear algebra, mathematical analysis and differential equations. Each topic is presented with clear explanations, examples and tasks, which allows the reader not only to learn the theory, but also to apply it in practice. Unlike many textbooks, here the emphasis is not only on formulas and rules, but also on understanding the essence of mathematical concepts, which makes the material more lively and interesting. This book will be especially useful for students of technical and natural sciences, as well as for anyone interested in mathematics as such. If you are studying at the Faculty of Physics, Engineering or Economics, then “Mathematics . A short course of the main sections of the 2nd semester" will be an excellent assistant for you in preparing for exams and test papers . In addition, the book may be of interest to students preparing for admission to universities, as well as teachers looking for quality materials for their students. The topics raised in the book are not limited to theoretical aspects. The authors pay attention to the practical application of mathematical knowledge in real life, which makes the study more exciting and meaningful. The reader will be able to see how mathematics permeates various spheres: from physics to economics, from computer science to biology. This creates additional motivation to study the subject and helps to understand its importance in the modern world. The style of writing of the authors is clear and logical . They use a simple and accessible language, which makes the material understandable even for those who do not have deep knowledge in mathematics. Each chapter ends with a set of tasks for independent solution, which allows the reader to consolidate the studied material and test their knowledge. This approach contributes not only to the better assimilation of information, but also develops analytical thinking. In addition, the team of authors behind the creation of this book consists of experienced teachers and practitioners, which guarantees high quality presentation of the material. They know what difficulties students may have in learning mathematics, and try to anticipate these difficulties by offering understandable explanations and useful advice. If you are looking for literature that will help you confidently step into the world of mathematics and prepare for further academic challenges, then "Mathematics. A short course of the main sections of the 2nd semester” will become your reliable companion This book will not only expand your knowledge, but also help you to love mathematics, to see in it something more than just a set of formulas and equations. Finally, “Mathematics . A short course of the main sections of the 2nd semester" is not just a textbook, but a whole world of opportunities for those who are ready to immerse themselves in the study of mathematics. With this edition, you will be able not only to pass exams successfully, but also to develop your analytical abilities, which will be useful in any area of your future activities. Do not miss the opportunity to take a step towards new knowledge and discoveries!