SOLUTION: Find the exact value of cot {{{2pi/3}}}. Some quick help would be greatly appreciated. :)

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of cot {{{2pi/3}}}. Some quick help would be greatly appreciated. :)      Log On


   



Question 751014: Find the exact value of cot 2pi%2F3.
Some quick help would be greatly appreciated. :)

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the exact value of cot 2pi%2F3.
tan(2π/3)=-√3 (in Q2 where tan<0)
cot 2π/3=1/tan 2π/3=-1/√3=-√3/3