paddyfitz paddyfitz

23-04-2017
Mathematics

contestada

find the value of sec 19 degrees using your calculator
also what does 'sec' mean?

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Aishani Aishani

23-04-2017

sec is also known as 1/cos.
Use the calculator to find 1/cos19

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Ultroid Ultroid

23-04-2017

To the nearest thousandth, it is 0.058.
The secant function is the reciprocal of the cosine function, which is the x-coordinate of the point where the terminal side of an angle intersects the unit circle.

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