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1. Right Triangle Trigonometry 2. Graphing the Trigonometric Functions 3. Trigonometric Identities and Equations 4. The Law of Sines; The Law of Cosines
Trigonometry by Richard Beveridge is an open-access introductory textbook tailored for high school and college students preparing for calculus. Serving as an essential learning reference, this volume provides a robust framework for trigonometry problem solving practice. The book systematically covers degree and radian measure, unit circle trigonometry, graphing sine and cosine functions, proving trigonometric identities, inverse functions, and the Law of Sines and Cosines. By emphasizing step-by-step graphical reasoning alongside clear proofs, Beveridge enables readers to execute essential angle evaluations and identity verifications with precision. Praised in academic circles for its accessible tone, worked examples, and structured exercise sets, this textbook serves as an ideal self-study guide. Beveridge’s practical pedagogy arms self-learners and students alike with vital analytical tools required for mastering modern plane trigonometry principles.
Title: Trigonometry by Richard Beveridge Publisher: Open Textbook Library Year: 2014 Pages: 186 Type: PDF Language: English ISBN-10 #: N\A ISBN-13 #: N\A License: CC BY-NC-SA 3.0 Amazon: Amazon
The author Richard W. Beveridge is a dedicated Professor of Mathematics at Clatsop Community College, Oregon, known for his commitment to open-educational resources (OER) and high-quality math instruction. Professor Beveridge has developed multiple accessible textbooks, specializing in clear and structured learning materials for trigonometry and precalculus study guides.
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