Question

Cum se calculeaza $sin^{2} 60^{o}$?

Answer 1

sin²60°=(√3/2)²=3/4
Succes!! :*

Answer 2

$sin^260^{o} =(sin60^o)^{2} = (\frac{ \sqrt{3} }{2})^{^{2}} = \frac{3}{4}$