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What is the exact value of cotangent (StartFraction 3 pi Over 4 EndFraction)?.

User Killerpixler
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1 Answer

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23 votes

Answer:


cot((3\pi)/(4))=-1

Explanation:


cot((3\pi)/(4))\\ \\=(cos((3\pi)/(4)))/(sin((3\pi)/(4)))\\ \\=(-(√(2))/(2))/((√(2))/(2))\\ \\=-1

User Unexist
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