PLEASE SOLVE ALL QUESTIONS BELOW!!!!!!!!!!!!

9 1 point The maximum value of the function f(x) = mcos(x) + n, where x ER, m > 0 and n > 0 is: O n - m n m O m +n 10 1 point On the graph of csc x, the vertical asymptotes will occur at O * = 2 +an,nel O x =2an,nel O X=-+2an,nel O x= an,nel