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OpenStudy (anonymous):
Find the value of the sec 19° using your calculator. a. 0.946 b. 1.011 c. 0.989 d. 1.058
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Directrix (directrix):
The secant function and the cosine function are reciprocals. To get sec 19°, find cos( 19°) and then get its reciprocal.
Directrix (directrix):
Here is a chart of reciprocal relationships among the trig functions. Study it.
Directrix (directrix):
sec 19° = 1 / cos( 19°) sec 19° = 1 / .94551 approx @lowcard2 What is 1 / .94551 ?
OpenStudy (anonymous):
i got 1.058
Directrix (directrix):
That is what I got. Good.
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