Trigonometry

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Introduction to Trigonometry

• Introduction
• Core concepts of trigonometry
• Prerequisites and Basics
• In simple terms
• Radian and degree measures
• The unit circle
• Trigonometric Angular Functions
• Quadratic Functions
• Right angle trigonometry
• Trigonometric identities
• Graphs of Sine and Cosine Functions
• Graphs of Other Trigonometric Functions
• Inverse Trigonometric Functions
• Applications and Models

Analytical Trigonometry

• Using Fundamental Identities
• Verifying Trigonometric Identities
• Solving Trigonometric Equations
• Sum and Difference Formulas
• Multiple-Angle and Product-to-sum Formulas

Problems and Exercises

• Addition and Subtraction Theorems
• Sum into Product
• Product into Sum
• Multiple and Submultiple Angles

Additional Topics in Trigonometry

• Law of Sines
• Law of Cosines
• Solving Triangles
• Vectors in the Plane
• Vectors and Dot Products
• Trigonometric Form of the Complex Number

Trigonometry References

• Trigonometric Unit Circle and Graph Reference
• Trigonometric Formula Reference
• Trigonometric Identities Reference
• Natural trigonometric functions of Primary Angles
• Algebra Trigonometry

Authors

Lmov, Evil saltine, JEdwards, llg, Programmermatt, Alsocal, Robinson0120 (Wikibooks Users)

Additional Pages

These pages were moved here from the Algebra book because of restructuring. It is asked that the authors of the trigonometry book either (a) integrate this material into this book, or (b) delete this material.