Question

tg 30 x cos 30 x sin 30 x tg 45 x tg 60

Answer 1

tg 30 x cos 30 x sin 30 x tg 45 x tg 60 =

$frac{sqrt{3}}{3}*frac{sqrt{3}}{2}*frac{1}{2}*1*sqrt{3}$ =

$frac{sqrt{3}*sqrt{3}*sqrt{3}}{3*2*2} = frac{3sqrt{3}}{12} = frac{sqrt{3}}{4}$