The product is an 8th edition textbook titled “Trigonometry” by authors Charles P. McKeague and Mark D. Turner. Published by Brooks/Cole in 2016, this textbook is part of the Mindtap Course List Series and is written in English. With a spiral/trade paperback format and 624 pages, this revised edition covers the subject area of mathematics specifically focusing on trigonometry. It is designed to provide comprehensive content and educational resources for students studying this mathematical concept.