Find the range of f(x)=3sec(x)+2f(x) = 3\sec(x) + 2f(x)=3sec(x)+2.
(−∞,−1]∪[5,∞)(-\infty, -1] \cup [5, \infty)(−∞,−1]∪[5,∞)
(−∞,−5]∪[1,∞)(-\infty, -5] \cup [1, \infty)(−∞,−5]∪[1,∞)
(−1,5)(-1, 5)(−1,5)
(−∞,∞)(-\infty, \infty)(−∞,∞)