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Home  /  Precalculus with Limits (5e)  /  Chapter 4 · Trigonometry
Section 4.2

Trigonometric Functions: The Unit Circle

Unit circle definitions of sin/cos/tan/csc/sec/cot, evaluating exact values at common angles.

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Chapter 4 · Trigonometry
Lesson

Lesson on the Unit Circle and Circular Functions

Lesson

Lesson Using the Unit Circle to Determine Domains of Circular Functions

Lesson

Lesson on Values of Circular Functions

Lesson

Lesson on Inverse Trig and Using the Unit Circle

Lesson

Lesson on Function Values as Line Segments and the Unit Circle