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Trigonometry Handbook by Earl L Whitney
This note covers functions and special angles, Graphs of trig functions, Inverse trigonometric functions, Key angle formulas, Trigonometric identities and equations, Solving an oblique triangle, Polar coordinates, Polar functions and vectors.
Author(s): Earl L Whitney
114 Pages 
Trigonometry Handbook by Earl L Whitney
This note covers functions and special angles, Graphs of trig functions, Inverse trigonometric functions, Key angle formulas, Trigonometric identities and equations, Solving an oblique triangle, Polar coordinates, Polar functions and vectors.
Author(s): Earl L Whitney
114 Pages
Trigonometry by Don Crossfield, Charlyn Shepherd, Robert Stein and Grace Williams
This book was written with those teachers and students in mind who are engaged in trigonometric ideas in courses ranging from geometry and second-year algebra to trigonometry and pre-calculus. The lessons contain historical and cultural context, as well as developing traditional concepts and skills.
Author(s): Don Crossfield, Charlyn Shepherd, Robert Stein and Grace Williams
192 Pages
This PDF covers the following topics related to Trigonometry : Trigonometry – An Overview of Important Topics, Understand How Angles Are Measured, Degrees, Radians, Circle, Trigonometric Functions, Definitions of trig ratios and functions, Find the value of trig functions given an angle measure, Find a missing side length given an angle measure, Find an angle measure using trig functions, Using Definitions and Fundamental Identities of Trig Functions, Fundamental Identities, Sum and Difference Formulas, Double and Half Angle Formulas, Product to Sum Formulas, Sum to Product Formulas, Law of Sines and Cosines, Understand Key Features of Graphs of Trig Functions, Graph of the sine function, Graph of the cosine function, Key features of the sine and cosine function, Graph of the tangent function, Graphing Trigonometric Functions using Technology.
Author(s): Governors State University
62 Pages
This note explains the following topics: Foundations of Trigonometry, Angles and their Measure, The Unit Circle: Cosine and Sine, Trigonometric Identities, Graphs of the Trigonometric Functions, The Inverse Trigonometric Functions, Applications of Trigonometry, Applications of Sinusoids, The Law of Sines and cosines, Polar Form of Complex Numbers.
Author(s): Carl Stitz and Jeff Zeager
398 Pages