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Home  /  Precalculus: Mathematics for Calculus (8e)  /  Chapter 5 · Trigonometric Functions: Unit Circle Approach
Section 5.2

Trigonometric Functions of Real Numbers

Sine, cosine, and the four other trig functions on the unit circle.

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Chapter 5 · Trigonometric Functions: Unit Circle Approach
5.1 5.2 5.3 5.4 5.5
Lesson

Lesson Introducing Trigonometric Functions from Standard Position

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Examples

Examples Finding the Values of Trig Functions, Terminal Side Through a Certain Point

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Examples

Examples Finding the Values of Trig Functions, Equation of Terminal Side Given

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Lesson

Lesson Evaluating Trig Functions for Quadrantal Angles

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Examples

Examples Finding Values of Trig Functions for Quadrantal Angles

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Lesson

Lesson Understanding Trig Functions with Right Triangles and Cofunctions

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Lesson

Lesson on Trig Function Values as Angles Change and Special Angles

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