"Lectures in Computational Mathematics: A Study Guide" is an outstanding work by Igor Dmitrievich Protasov, which will become a real guide for students, graduate students and anyone interested in modern methods of computing. This book is not just a textbook, but a whole encyclopedia of knowledge covering a wide range of topics in computational mathematics. In his work, the author shares with readers the basics and advanced concepts that underlie computational methods. The book covers such important aspects as numerical methods of solving equations, interpolation, approximation of functions, and methods of numerical integration and differentiation. Protasov not only explains the theoretical foundations, but also offers practical examples, which makes the material accessible and understandable for perception. The reader will be able not only to get acquainted with the basics, but also to delve into the details, which is especially important for those who seek professional growth in mathematics and related disciplines. This book will be especially interesting for students of technical and natural sciences, as well as graduate students and teachers . It is suitable for those who want to deepen their knowledge in the field of computational methods and apply them in practice. If you are studying at the Faculty of Mathematics, Physics, Computer Science or Engineering, then “Lectures in Computational Mathematics” will become an indispensable resource for you. Igor Dmitrievich Protasov is a well-known scientist and teacher who has many publications and scientific works behind him. His style of presentation is clear and logical, which allows the reader to easily assimilate complex concepts. Protasov is also known for his other works, such as "