cot/2= squareroot 3/3

Question

cot   √3

—  = —

2       3

Answer 1

I assume you meant to say

 

cot(x/2) = (√3)/3

 

tan(x/2) = 3/√3 = √3

 

x/2 = tan^-1(√3)

 

x = 2 tan^-1(√3)

 

You can finish from here.