What is the domain of y = cos X? A. #na B. -1 O c. x + 3 + na D. All real numbers

asked Jun 18, 2022 109k views

4 votes

What is the domain of y = cos X?
A. #na
B. -1 O c. x + 3 + na
D. All real numbers

by MGA

3.4k points

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1 vote

Answer:

D. All real #s

Explanation:

look up a graph for y = cos x

domain is all real numbers

Bohdan answered Jun 23, 2022

3.3k points

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