PromotionBanner

Answers

(tanC/tanAtanBtanC)+
(tanA/tanAtanBtanC)+
(tanB/tanAtanBtanC)=
(tanA+tanB+tanC/tanAtanBtanC)=
tanAtanBtanC/tanAtanBtanC=1

Post A Comment
Apa kebingunganmu sudah terpecahkan?