4 tg(30°)-5 cos(30°)+6 sin(60°)-4cos(45°)-tg(60°)

Question

4 tg(30°)-5 cos(30°)+6 sin(60°)-4cos(45°)-tg(60°)

Answer 1

4*√3/3-5*√3/2+6*√3/2-4*√2/2-√3=(8√3-15√3+18√3-6√3)/6-2√2=5√3/6-2√2