214k views
4 votes
What is the domain of y = cos Theta?

1 Answer

0 votes
For a function "f" defined by an expression with variable theta, the implied domain of "f" is the set of all real numbers variable theta can take such that the expression defining the function is real. !
User Eloy Ruiz
by
6.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.