Theoretical Mechanics . Task Collection" edited by O. N. Harina is an indispensable resource for students, graduate students and anyone interested in mechanics as a science. This collection, created by a team of authors, is a carefully selected set of tasks that will help readers deepen their knowledge and skills in the field of theoretical mechanics. The main goal of the book is not only to provide ready-made solutions, but also to develop analytical thinking and the ability to independently solve problems. The collection presents tasks of varying complexity, which makes it suitable for both beginners and more experienced students. Each task is accompanied by detailed comments and recommendations, which allows not only to understand how to solve specific examples, but also to master the general principles of mechanics. The book will be especially interesting for students of technical specialties studying physics and mathematics, as well as teachers who are looking for high-quality materials for preparing their classes. If you are passionate about engineering, physics or mathematics, this collection will be your reliable assistant. It will also be useful for those preparing for exams or test papers, because the tasks cover a wide range of topics, from kinematics to dynamics and static equilibrium. The topics raised in the book cover key aspects of theoretical mechanics, including Newton's laws, motion of bodies, particle systems, work and energy, and fluctuations and dynamics. Readers will be able not only to consolidate their theoretical knowledge, but also to develop practical skills, which is an important aspect in the study of mechanics. The book also touches on modern approaches to solving mechanical problems, which makes it relevant in the context of the constant development of science and technology. 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. Each section of the book is logically structured, which contributes to a better understanding of the material. In addition, the collection includes both classical problems and modern examples, making it a universal tool for learning. If you are looking for literature that will help you not only to prepare for exams, but also to better understand the basics of mechanics, "Theoretical Mechanics. Task Collection" is exactly what you need. The book will be an excellent addition to textbooks on mechanics and physics, such as L. D. Landau and E. M. Lifshitz or "Mechanics" A. N. Kolmogorov . Do not miss the opportunity to improve your knowledge and skills in the field of mechanics with this unique collection "Theoretical Mechanics . A collection of tasks" is not just a book, but your personal guide to the world of mechanics, which will help you overcome difficulties and reach new heights in study and career.