The product is a second edition hardcover book titled "Mathematics For Self Study Trigonometry For The Practical Man" by J.E. Thompson and B.S. in E.E. The author is a mathematician with expertise in electrical engineering, publishing the book in 1946 by D. Van Nostrand Company, Inc. in the United States. The book focuses on mathematical concepts related to trigonometry, making it a valuable resource for self study and practical application for the reader in North America. Written in English, this original edition provides a comprehensive guide to mathematics for individuals seeking to enhance their understanding and skills in the field.