Question

Ctg (x+1/2)= корень 3

Answer 1

$ctg(x+ frac{1}{2})= sqrt{3} \ \ x+ frac{1}{2}=arcctg sqrt{3}+pi n \ \ x+ frac{1}{2}= frac{pi}{6}+pi n \ \ boxed {x= frac{pi}{6}- frac{1}{2}+pi n,;;n in Z }$