doggielover36
20.07.2019 •
Mathematics
What is the range of a cosine function? a. irrational numbers c. positive numbers b. negative numbers d. all real numbers between -1 and 1 including -1 and 1
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Ответ:
Attached to this answer is a graph of cos(x).
From the graph, you can see that cos(x) fluctuates from -1 to 1.
The answer is D. All real numbers between -1 and 1 including -1 and 1.
Ответ: