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Chapter 6: Q.96 (page 396)

What is the domain of cosine function

Short Answer

Expert verified

Set of all real numbers is the domain of cosine function

Step by step solution

01

Given information

We are given a cosine function

02

Explanation

As we havey=cos胃the function exist for all values of胃. hence the set of real numbers is the domain of the function.

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