Overview
Trigonometry deals with the relationship between the sides and angles of trianglesmostly right triangles. In practical use, trigonometry is a friend to astronomers who use triangulation to measure the distance between stars. Trig also has applications in fields as broad as financial analysis, music theory, biology, medical imaging, cryptology, game development, and seismology. This new edition of Trigonometry For Dummies will track to a typical Trigonometry course at the high school or college level.