The problem ask to find the value of the cos(infinity) and the best answer, base on my further calculation and formulation that came up to a solution that leads me to an answer that the cos(infinity) is undefined but it has a range of (-1,1). I hope you are satisfied with my answer and feel free to ask for more
Answer:
b
Step-by-step explanation:
Good evening,
Step-by-step explanation:
Look at the photo below for the Answer.
:)