Find the critical points of the following function.
f(x)=(e^(x)+e^(-x))/(9)
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The critical point(s) occur(s) at x=.
(Use a comma to separate answers as needed.)
B. There are no critical points.
Find the critical points of the following function
f(x) =
9
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A.The critical point(s) occur(s) at x = (Use a comma to separate answers as needed.)
O B.There are no critical points.
