Plane and Spherical Trigonometry by Elmer A. Lyman, Edwin C. Goddard
Publisher: Allyn and Bacon 1900
ISBN/ASIN: 1418180874
Number of pages: 157
A trigonometry textbook that treats the solution of triangles quite fully and elaborates analytical trigonometry. It covers angles, trigonometric functions, inverse functions, trigonometric equations and identities, triangles, spherical trigonometry.
Mathematics Elementary Algebra & Trigonometry Trigonometry