Plane Trigonometry

The book is in fair condition, showing signs of wear consistent with age. The cover has noticeable edge wear and some fraying at the spine. There is no dust jacket, and the binding remains intact, ensuring the book's usability. The pages are slightly yellowed but free from inscriptions or library markings.

"Plane Trigonometry" by Aaron Freilich, Henry H. Shanholt, and Joseph P. McCormack is a 1943 publication by Silver Burdett Company. This educational text is a comprehensive guide to trigonometry, designed for high school students and educators. The authors, all esteemed chairmen of mathematics departments in New York City high schools, bring their collective expertise to this work. The book is published in New York, Chicago, and San Francisco, reflecting its broad educational reach. While the edition is not specified, the publication year suggests it is part of a mid-20th-century series aimed at enhancing mathematical understanding. This copy is noted for its sturdy binding, although it lacks a dust jacket. The book's subject matter is crucial for students and educators seeking a foundational understanding of trigonometry principles.