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What is the domain of y=cos 0

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User Nlogax
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7.2k points

2 Answers

5 votes

Answer:

The domain of y = cos θ is all real numbers. This is because any real number can be plugged in for θ and y will be equal to a real number. This can be shown graphically because the y = cos θ will go on infinitely both to the right and left.

answered
User Ilhnctn
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8.1k points
4 votes
The answer would be: -1<1<1
answered
User Craig Reynolds
by
9.4k points

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