Question

Cum se calculează sin 45 de grade supra 2

Answer 1

sin 45= radical din 2 supra 2

Answer 2

sin 45°=$\dfrac{ \sqrt{2}}{2}$
$\dfrac{ \sqrt{2} }{2}:2= \dfrac{ \sqrt{2} }{2}* \dfrac{1}{2}= \dfrac{ \sqrt{2}}{4}$