Find the value of s in the interval [ $[ 0 , \pi / 2 ]$ /2] that makes the statement true. Round to four decimal places.
-$\sec s = 6.8958$
A) 1.7163
B) 1.4253
C) 0.1455
D) 4.8579

Question

Quizplus · Accepted Answer

The secant function is the reciprocal of the cosine function. Therefore, $\sec s = 6.8958$ implies $\cos s = 1/6.8958$. Calculating the inverse cosine of this value gives $s \approx 1.4253$.

Find the Value of S in the Interval [ [0,π/2][ 0 , \pi / 2 ][0,π/2]

Find the Value of S in the Interval [ $[ 0 , \pi / 2 ]$