Question

Aratati ca tg60*/ctg30* x cos45*=\sqrt{2} $\sqrt{2}$

Answer 1

$\frac{tg60}{ ctg30} \times cos45 = \frac{ \sqrt{3} }{ \sqrt{3} } \times \frac{ \sqrt{2} }{2} = 1 \times \frac{ \sqrt{2} }{2} = \frac{ \sqrt{2} }{2}$