Llvl10720-Turquoise8 years agoJuly 28, 2018SolvedHow to prove : tan(pi /12) = 1| / |4 + 1| / |-4 + 1| / |4 + ... + 1| / |-... + 1| / |... ?2 replies2010 viewsTranslate All Hello, Everyone. From : Thanks in advance.2_(1).zipMath Homework