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Calculus IV
15.Functions of Several Variables
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S = contains supplemental resources
Course: Trigonometry
Topic: Trigonometric Equations
Subtopic: Equations Involving Identities

Overview

Continuing in our study of solving trigonometric equations, in this lesson we examine more complicated trigonometric equations including those that require using trigonometric identities to solve.

Objectives

By the end of this topic you should know and be prepared to be tested on:

Terminology

Define: extraneous solution

Supplemental Resources (optional)

Mini-Lesson: Solve Applications with Trigonometric Equations
Example 4:  Solving a Trigonometric Equation Using a Trig Substitution and Factoring
Example 5:  Solving a Trigonometric Equation Using Factoring
Example 1:  Solving a Trig Equation with a Multiple Angle
Example 2:  Solving a Trig Equation with a Multiple Angle
Example 1:  Solve a Trig Equation Using a Double Angle Identity
Example 2:  Solve a Trig Equation Using a Double Angle Identity
Example 0:  Determine the Height of an Object Using a Trig Equation
Example 1:  Determine an Unknown Length Using Right Triangle Trigonometry
Example 2:  Determine an Unknown Length Using Right Triangle Trigonometry
Example 3:  Determine an Unknown Length Using Right Triangle Trigonometry