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

What is the domain of y = cos X? A. #na B. -1 O c. x + 3 + na D. All real numbers-example-1
User MGA
by
6.3k points

1 Answer

1 vote

Answer:

D. All real #s

Explanation:

look up a graph for y = cos x

domain is all real numbers

User Bohdan
by
5.4k points
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