The product is a textbook titled “Precalculus with Trigonometry” by Paul A. Foerster, published by Key Curriculum Press in 2012. This 3rd edition textbook covers the subjects of precalculus and trigonometry, making it suitable for high school students studying mathematics. With 974 pages of content, the textbook is hardcover format and illustrated, providing a comprehensive resource for students looking to deepen their understanding of these topics.

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