Question

Ребята, помогите) корень из 27*tg7пи/4*sin26пи/3

Answer 1

√27*tg(pi+3pi/4)*sin(8pi+2pi/3) = 3√3*tg(3pi/4)*sin(2pi/3) =
= 3√3*(-1)*√3/2 = -3*3/2 = -9/2 = -4,5