Selected Sections of Higher Mathematics . Issue 6. The simplest differential equations. Tutorial" is a unique textbook created by a team of authors, which will become an indispensable assistant for students, graduate students and anyone interested in higher mathematics. This issue focuses on one of the most important topics in mathematics differential equations, which play a key role in various fields of science and technology. The book deals with the simplest differential equations, their classification, methods of solution and practical application. Each section is filled with clear explanations, examples and tasks, which makes the material understandable even for those who are just beginning to get acquainted with this topic. The authors strive not only to convey knowledge, but also to develop analytical thinking in the reader, which is so necessary for the successful mastering of mathematics. Who can like this manual? First of all, it will be useful for students of technical and natural sciences specialties, as well as for those who are preparing for exams or want to deepen their knowledge in the field of higher mathematics . However, do not limit yourself to students - the book will be interesting to teachers who are looking for quality materials for their classes, as well as to anyone who is fond of mathematics and wants to understand complex concepts. One of the key topics raised in the book is the relationship of differential equations with real problems arising in physics, engineering and other sciences. The authors show how mathematical models can describe dynamical processes, which makes the study of differential equations not only useful, but also fascinating. Readers will be able to see how abstract mathematical concepts are applied to practical problems, which certainly adds value to this tutorial. The style of the authors is distinguished by the clarity and logic of the presentation . They use an accessible language, avoiding overly complex formulations, which allows the reader to easily assimilate the material. In addition, the book contains a variety of illustrations and graphics that help to visualize complex ideas and make the learning process more visual. Selected Sections of Higher Mathematics . Issue 6. The simplest differential equations” is not just a textbook, but a whole world into which the reader plunges, exploring the mathematical depths. It will become a reliable companion for all who seek knowledge and want to master one of the most interesting sections of mathematics. If you are interested in topics such as “differential equations”, “higher mathematics”, “mathematical models”, or you are looking for study aids to prepare for exams, this edition will be an excellent choice. Do not miss the opportunity to expand your horizons and deepen your knowledge with this book, which combines theory and practice, making learning fun and productive.