109k views
5 votes
What is the domain of y=

cos(x)
A.2pi
B.(0, infinite )
C. [-1, 1]
D. (-infinite, infinite)

What is the domain of y= cos(x) A.2pi B.(0, infinite ) C. [-1, 1] D. (-infinite, infinite-example-1

2 Answers

5 votes

Answer:

d is the answer

Explanation:

i took the test

User Asadullah Ali
by
4.7k points
3 votes
D. Any set of number can be used as x.
User Dominik Domanski
by
4.4k points