Tg30*cos30*sin30*tg45*tg60 = 1/4 *1 *√3 =√3 /4
sin30/cos30 *cos30*sin30 = (sin30)^2 = (1/2)^2 = 1/4
tg45 = 1
tg60 = √3/2 / 1/2=√3
ОТВЕТ √3 /4
Tg30*cos30*sin30*tg45*tg60 = 1/4 *1 *√3 =√3 /4
sin30/cos30 *cos30*sin30 = (sin30)^2 = (1/2)^2 = 1/4
tg45 = 1
tg60 = √3/2 / 1/2=√3
ОТВЕТ √3 /4