thegreathendrix2243 thegreathendrix2243

31-01-2022
Mathematics

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

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goddessboi goddessboi

31-01-2022

Answer:

[tex]cot(\frac{3\pi}{4})=-1[/tex]

Step-by-step explanation:

[tex]cot(\frac{3\pi}{4})\\ \\=\frac{cos(\frac{3\pi}{4})}{sin(\frac{3\pi}{4})}\\ \\=\frac{-\frac{\sqrt{2}}{2}}{\frac{\sqrt{2}}{2}}\\ \\=-1[/tex]

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