The book "Methodological instructions and control works N3, N4 in higher mathematics for part-time students of engineering specialties" by Andrianchik A. N. is an indispensable assistant for students enrolled in correspondence in the field of mechanical engineering. In the context of modern education, where self-education and independent work become key, this publication offers a structured and accessible approach to the study of higher mathematics necessary for future engineers. In this manual, the author examines in detail the main topics of higher mathematics, which are fundamental for engineering specialties .. The book includes methodological guidelines that will help students understand complex mathematical concepts and their application in engineering practice. Each topic is presented taking into account the specifics of engineering, which makes the material especially relevant and useful for the target audience. As for the content, the manual deals with such important sections as linear algebra, differential equations, mathematical analysis and other key aspects, without which it is impossible to imagine modern mechanical engineering. Each chapter includes test papers that allow students to test their knowledge and anchor the material. This makes the book not just a theoretical tool, but a practical tool for mastering higher mathematics. Who can like this edition? First of all, it is addressed to part-time students studying at the faculties of mechanical engineering and related specialties . However, in addition to students, the book will be of interest to teachers who are looking for quality teaching materials for their courses. Also, the manual can be useful to anyone who wants to refresh their knowledge of higher mathematics or prepare for exams and test papers. The topics raised in the book are not limited to mathematical concepts. Andrianczyk emphasizes the importance of mathematical thinking for engineers, emphasizing that the ability to solve complex problems and apply mathematical methods in real situations is the key to success in the profession. In this context, the book becomes not just a textbook, but a real guide to the world of engineering mathematics, which will help readers develop critical thinking and analytical abilities. The author's style is distinguished by clarity and accessibility of presentation, which makes even the most complex topics understandable to a wide audience. Andriyanchik A. N. an experienced teacher and practitioners, which allows him to share not only theoretical knowledge, but also practical advice based on his own experience His other works are also devoted to educational techniques and mathematics, which confirms his deep understanding of the subject and the desire to make learning more effective. Thus, "Methodological instructions and control works N3, N4 in higher mathematics for part-time students of engineering specialties" is not just a book, but a full-fledged training course that will help students confidently walk along the path to their professional dream. If you are looking for high-quality materials in higher mathematics that will help you not only to prepare for exams, but also to understand the subject more deeply, this publication will become your reliable companion in your studies.