SOLUTION: What is the exact value of cot - 30?

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Question 586707: What is the exact value of cot - 30?
Answer by ad_alta(240) About Me  (Show Source):
You can put this solution on YOUR website!
cot(-30)=1/tan(-30)=1/(1/-sqrt(3))=-sqrt(3) [if you meant cot(30), just take away the negative sign --> sqrt(3)]