Question

Всё на фото..............

Answer 1

1)36√6tgπ/6sinπ/4=36√6•√3/3•√2/2=
36•(√6)^2/(6)=36
2)2√3tg(-300°)=-2√3tg(360°-60°)=
-2√3(-tg60°)=2√3•√3=6
3)-18√2•sin(-135°)=-18√2(-sin(180°-45°))=
18√2•sin45°=18•√2•√2/2=18