Lesson: Solving a Trigonometric Equation by Factoring
In this lesson, we will learn how to solve a trigonometric equation using factoring.
Sample Question Videos
Worksheet: 18 Questions • 1 Video
Find the set of values satisfying given .
Create Equation B by squaring both sides of Equation A. Use the fact that to simplify Equation B.
Now, use a double angle formula to further simplify Equation B.
The solutions to Equation A are a subset of the solutions of Equation B. Using this, solve Equation A over the specified range.
Solve , where . Give your answer in radians to three significant figures.