Question

Tg(-4x)=1/корень из3

Answer 1

$tg(-4x)= frac{1}{ sqrt{3} } \\ -4x=arctgfrac{1}{ sqrt{3} }+ pi k, k in Z\\ -4x=frac{ pi }{6}+ pi k, k in Z |:(-4)\\ x=-frac{ pi }{24}- frac{pi k}{4} , k in Z$