Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
-sec 70°28´
A)5.9816624
B)5.9826624
C)2.9898312
D)2.9908312

Question

Quizplus · Accepted Answer

The secant function is the reciprocal of the cosine function. First, convert 70°28' to decimal degrees, which is approximately 70.4667°. Then, calculate the cosine of this angle and take the reciprocal to find the secant. The result is approximately 2.9908312.

Use a Calculator to Find the Function Value