Lesson: Domain and Range of Trigonometric Functions Mathematics

In this lesson, we will learn how to determine the domain and range of a trigonometric function.

Lesson Plan

Students will be able to

find the domain and range of trigonometric functions involving , , and given algebraically,
find the domain and range of trigonometric functions involving , , and given graphically,
identify values of or that lie outside the domain or range of a given trigonometric function involving , , or .

Q1:

Is the following statement possible or impossible?

Q2:

Is the following statement possible or impossible?

Q3:

Is it possible for to be equal to ?