Question

PLEASE ANSWER QUICKLY

What is the correct definition for sec 0? A. sec 0 = cos-1 0 B. sec 0 = sin-1 0 C. sec 0 = 1/sin 0 D. sec 0 = 1/cos 0 E. sec 0 = 1/tan 0​

Answer 1

sec(theta) = 1/cos(theta)

I believe that is your option D

Answer 2

The correct definition for sec 0 is sec 0 = 1/cos 0.

Step-by-step explanation:

The correct definition for sec 0 is sec 0 = 1/cos 0. The secant function is defined as the reciprocal of the cosine function. In other words, sec 0 is equal to 1 divided by the cosine of 0 radians or 0 degrees.