The book "Mathematical packages for engineering and scientific calculations", written by a team of authors under the direction of A. F. Korotaeva is a unique and useful guide for all those engaged in engineering and scientific research. This publication is not just a textbook, but a real find for students, graduate students, engineers and researchers seeking to master modern mathematical tools and packages that greatly simplify the process of computing and modeling. The book examines in detail various mathematical packages, such as MATLAB, Mathematica and others, which become indispensable assistants in solving complex problems. The authors share their experience and knowledge, showing how to effectively use these tools to perform calculations, analyze data and build models. Each section of the book is permeated with practical examples and tasks, which allows the reader not only to learn theoretical material, but also to apply it in practice. This makes the book especially valuable for those who prefer to learn through practice. Who can like this edition? First of all, it will be interesting for students of technical specialties, graduate students, as well as practicing engineers and researchers working in the field of science and technology . If you are passionate about mathematics, physics, computer science or engineering, then this book will become a real guide to the world of computing technologies for you. It will help you not only to better understand the theory, but also to learn how to apply it in real conditions, which is especially important in modern conditions, when the skills of working with mathematical packages are becoming increasingly popular in the labor market. The topics covered in the book cover a wide range of issues related to mathematical modeling, numerical analysis, data processing, and results visualization. The authors emphasize the importance of choosing the right tool for a specific task, which is a key point in engineering practice. They also discuss current issues and challenges facing researchers and offer effective solutions, making the book relevant and useful in a rapidly changing world of technology. The style of writing of the authors is characterized by accessibility and clarity, which allows even beginners to quickly master complex concepts. They use many illustrations, graphs and examples, which makes the material more clear and understandable. In addition, the team of authors includes experienced specialists, which adds additional value to the book. Each of them makes its own unique contribution, which makes the text multifaceted and rich. If you are looking for books similar in subject, pay attention to "Numbered methods for engineers" or "