Question

What is the range of y = sec x? (–∞, –1 ] υ [ 1, ∞) (–1, 1) (–∞, ∞) all x ≠ nπ

Answer 1

all x ≠ nπ.........................

Answer 2

******Plato******

The correct answer is (–∞, –1 ] υ [ 1, ∞). I just took the test.