$$\text { Find all values of } \theta \text {, if } \theta \text { is in the interval } \left[ 0,360 ^ { \circ } \right) \text { and has the given function value. }$$
-sec ϴis undefined
A)90°
B)0° and 180°
C)0°
D)90° and 270°

Question

Quizplus · Accepted Answer

The secant function, sec(θ), is undefined when the cosine function, cos(θ), is equal to 0. This occurs at θ = 90° and θ = 270° within the interval [0, 360°).

-Sec ϴIs Undefined A)90° B)0° and 180° C)0° D)90° and if

-Sec ϴIs Undefined
A)90°
B)0° and 180°
C)0°
D)90° and if