""A Treatise On Plane Trigonometry: Containing An Account Of Hyperbolic Functions, With Numerous Examples"" is a comprehensive guide to the study of plane trigonometry, written by John Casey and originally published in 1888. The book covers a wide range of topics related to the subject, including the properties of triangles, the use of logarithms, and the application of trigonometry to various practical problems. One of the key features of the book...