"Mathematical Logic" C. In. Tkachenko is not just a textbook, but an exciting journey into the world of logical structures and mathematical reasoning. This book will become a reliable companion for students, graduate students and anyone interested in the basics of logic and its application in various fields of science. Tkachenko, known for his deep knowledge and ability to explain complex concepts, offers the reader a unique look at mathematical logic, its principles and methods. In Mathematical Logic, the author addresses important topics such as formal systems, theorems, proofs, and algorithms. The book begins with the basics, which makes it accessible to beginners, but at the same time contains enough depth for more experienced readers. Tkachenko masterfully explains how logical constructs can be used to solve mathematical problems, as well as to build arguments in philosophy and computer science. The reader will be able to see how logic permeates all areas of knowledge, from the natural sciences to the humanities. This book will be of interest not only to students of mathematical and technical specialties, but also to those who are fond of philosophy, computer science and even artificial intelligence. If you want to understand how logical systems work in everyday life, or are looking for ways to improve your analytical skills, “Mathematical Logic” will be a real discovery for you. The topics raised in the book include not only theoretical aspects, but also the practical application of logic in real-world problems. Tkachenko focuses on how logical conclusions can be used to build reliable arguments, which is especially true in the era of information and fake news. The book teaches you to think critically and analyze information, which is an important skill in the modern world. The author’s style is distinguished by clarity and logical presentation . Tkachenko uses many examples and tasks, which allows readers not only to assimilate the theory, but also to apply it in practice. His approach to learning makes complex concepts accessible and understandable, which is especially appreciated among students and teachers. In addition, the book contains self-monitoring tasks that will help the reader to consolidate the knowledge gained and test their skills. Among other well-known works of C. In. Tkachenko can be noted for his work on mathematical analysis and probability theory, which are also popular among students and teachers. His books are distinguished by a deep approach to material and attention to detail, which makes them indispensable for the study of mathematics and related sciences. If you are looking for books on mathematical logic, set theory or logical programming, Tkachenko’s Mathematical Logic will be an excellent choice. This work will not only expand your knowledge, but also help to develop critical thinking, which is an important skill in any field of activity. Read, analyze and discover the world of logic with C. In. Tkachenko!