Question

ctg(x+П/6)=3 в корне(как решить??)

Answer 1

$ctg(x + frac{pi}{6} ) = sqrt{3} \ x + frac{pi}{6} = arcctg( sqrt{3} ) \ 6x + pi = 6 times frac{pi}{6 } \ 6x + pi = pi \ 6x = 0 \ x = 0$