Section 5.3
Introduction to Trigonometric Functions and Quadrantal Angles
An introduction to the basic trigonometric functions, how to calculate them via right triangles, and quadrantal angles
5 lessons. Pick what you need.
Play videos:
Lesson
Lesson Introducing Trigonometric Functions from Standard Position
Examples
Examples Finding the Values of Trig Functions, Terminal Side Through a Certain Point
Examples
Examples Finding the Values of Trig Functions, Equation of Terminal Side Given
Lesson
Lesson Evaluating Trig Functions for Quadrantal Angles
Examples