Answer:
What is the range of y = sec x? answers: a.(-infinite, -1] u [ 1, infinite)
b. (-1,1) c.(-infinite, infinite) d.(all x does not equal npi)
Step-by-step explanation:
<em>In</em>: y = sec x
<em>
The lower bound of the range of the crop is found by replacing the negative magnitude of the coefficient in the equation.
</em>
y = −1
<em>The upper bound of the range for the secant is found by substituting the positive magnitude of the coefficient in the equation.
</em>
y = 1
<em>In range is</em>: y ≤ − 1 o y ≥1; (−∞; −1] ∪ [1; ∞)
<u><em>
The answer is</em></u>: <u>a. (- infinity, -1] or [1, infinity); b. (-1,1).</u>