SOLUTION: Using the Unit Circle, what is the exact value for: s e c open parentheses fraction numerator 7 pi over denominator 3 end fraction close parentheses

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Question 989543: Using the Unit Circle, what is the exact value for:
s e c open parentheses fraction numerator 7 pi over denominator 3 end fraction close parentheses
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Using the Unit Circle, what is the exact value for:
s e c open parentheses fraction numerator 7 pi over denominator 3 end fraction close parentheses
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What's all that for?
Next it'll be in Morse code.
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sec(7pi/3) = 1/cos(7pi/3)
7pi/3 = 2pi + pi/3
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cos(pi/3) = 1/2
sec(pi/3) = 2