Question

sen pi/3 + sen 2pi =
sen pi/4

Answer 1

$\frac{\sin(\frac{\pi}{3})+sin(2\pi)}{sin(\frac{\pi}{4})}=\frac{\frac{\sqrt{3}}{2}+0}{\frac{\sqrt2}{2}}=\frac{\frac{\sqrt3}{2}}{\frac{\sqrt2}{2}}=\boxed{\sqrt{\frac{3}{2}}}$