How do you find the value of Cot(-7pi/4)?

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How do you find the value of Cot(-7pi/4)?

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Answer 1 · 2015-10-07T15:19:58

Find $cot (\frac{- 7 π}{4})$ $cot ((-7pi)/4)$

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Explanation:

$cot (\frac{- 7 π}{4}) = cot (\frac{π}{4})$ $cot ((-7pi)/4) = cot (pi/4)$ (same terminal)
Trig Table of Special Arcs gives --> $cot (\frac{π}{4}) = 1$ $cot (pi/4) = 1$

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How do you find the value of Cot(-7pi/4)?

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