Solutions of the examples in Hall and Knight's Elementary trigonometry. This book, "Solutions of the examples in Hall and Knight's Elementary trigonometry. Volume 7", by H.S. Hall, is a replication of a book originally published before 1914. It has been restored by human beings, page by page, so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.