SOLUTION: Find the exact value of cot {{{2pi/3}}}. Some quick help would be greatly appreciated. :)
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-> SOLUTION: Find the exact value of cot {{{2pi/3}}}. Some quick help would be greatly appreciated. :)
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Question 751014
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Find the exact value of cot
.
Some quick help would be greatly appreciated. :)
Answer by
lwsshak3(11628)
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Find the exact value of cot
.
tan(2π/3)=-√3 (in Q2 where tan<0)
cot 2π/3=1/tan 2π/3=-1/√3=-√3/3