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Mathematics 11 Online
OpenStudy (anonymous):

cot ( - 8pi / 3)

OpenStudy (jsizzie101):

what do u need to know?

OpenStudy (anonymous):

The exact value

OpenStudy (scoobydo):

Find the value using the definition of cotangent. cot(2π3)=adjopp Substitute the values into the definition. cot(2π3)=−123√2 Simplify the result.

OpenStudy (bobo-i-bo):

The definition of cot(x): \[\cot(x)=\frac{\cos(x)}{\sin(x)}\]

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