Найдите значение выражения:10 sin 23п6

[tex]10sin(23\frac{\pi}{6})=10sin(23\frac{\pi}{6}-4\pi)=10sin(23\frac{\pi}{6}-24\frac{\pi}{6})=10sin(-\frac{\pi}{6})= \\ =10\cdot(-1/2)=-5[/tex]