From the History of 18th Century Mathematics . For the upcoming 300th anniversary of Leonard Euler (1707-1783), created by a team of authors, is a fascinating and in-depth study dedicated to one of the greatest mathematicians of all time Leonard Euler. This work not only marks the upcoming anniversary of the outstanding scientist, but also immerses the reader in the context of the XVIII century, when mathematics was undergoing rapid development, and Euler's ideas formed the basis of many modern mathematical concepts. The book examines Euler's key achievements, his contributions to various areas of mathematics, such as number theory, analytical geometry, and mathematical analysis. However, the authors are not limited to the biography and works of Euler . They create a complete picture of the mathematical thought of the XVIII century, showing how the ideas and discoveries of Euler were intertwined with the works of his contemporaries and predecessors. The reader will be able to learn about the influence of the philosophical and scientific trends of the time on the development of mathematics, as well as how Euler, using his unique methods, was able to move science forward. This book will be of interest not only to professional mathematicians and students studying mathematics, but also to a wide audience interested in the history of science and culture of the XVIII century. If you like to immerse yourself in the world of numbers and forms, and also want to understand how mathematics shaped our perception of the world, then this work will be a real find for you. It is suitable for both high school students and adult readers seeking to expand their knowledge of mathematics and its history. The topics raised in the book cover not only mathematical achievements, but also philosophical issues related to science. How does mathematics affect our understanding of reality? How have Euler's ideas changed the approach to solving mathematical problems? These questions become especially relevant in the light of modern scientific discussions. The book allows the reader to reflect on the importance of mathematics in our lives and how it continues to evolve, building on the heritage of the great minds of the past. The style of the authors is distinguished by clarity and accessibility, which makes complex mathematical concepts understandable even for those who are not specialists. Each section of the book is written with love for the subject and respect for the reader, which creates an atmosphere of fascinating travel through the pages of the history of mathematics. The team of authors includes both well-known scientists and young researchers, which gives the work freshness and diversity of opinions. If you are looking for books about mathematics, the history of science or the biography of great scientists, then “From the history of mathematics of the XVIII century” will be a valuable addition to you. It will not only enrich your knowledge, but also inspire further research in mathematics and its history. In this work you will find not only facts and dates, but also a living history full of discoveries and unexpected twists, which continues to influence our modern understanding of science. Thus, the book "From the history of mathematics of the XVIII century . For the upcoming 300th anniversary of Leonard Euler (1707-1783)" is not just a scientific publication, but a real encyclopedia of ideas that invites the reader to the amazing world of mathematics, where everyone will find something for themselves.