How to find the range of the cosine

Practice Questions

ACT Math › How to find the range of the cosine

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1

Which of the following represents a cosine function with a range of to ?

2

What is the range of the function ?

3

What is the range of the trigonometric function defined by ?

4

What is the range of the function ?

5

Which of the following represents a cosine function with a range from to ?

6

Which of the following functions has a range of ?

7

What is the range of the given trigonometric equation:

8

Which of the following represents a cosine function with a range of to ?

9

Simplify (cosΘ – sinΘ)2

10

What is the range of the function ?

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