Section 1.3
Trigonometry Review
Cross-listed prerequisite review.
21 lessons. Pick what you need.
Play videos:
Lesson
Lesson Introducing Trigonometric Functions from Standard Position
Lesson
Lesson Understanding Trig Functions with Right Triangles and Cofunctions
Lesson
Lesson Using the Unit Circle to Determine Domains of Circular Functions
Lesson
Lesson on Function Values as Line Segments and the Unit Circle
Examples
Examples Finding Values of Trig Functions Using the Fundamental Identities
Examples
Examples of Transformations and Writing Trig Functions in Terms of Other Trig Functions
Examples
Examples Writing Trig Functions in Terms of Sine and Cosine then Simplifying
Lesson
Lesson of Exercises Using the Sum and Difference of Cosine Identities
Lesson
Lesson on the Sum and Difference Identities for Sine and Tangent
Examples
Examples Finding the Sine of a Sum and Tangent of a Sum
Lesson