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

User LucyTurtle
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1 Answer

8 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 Kent Hawkings
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