Найдите значение выражения
sin(arcsin1/2)
cos(arccos1/2)
tg(arctg1)

[tex]\sin{(arcsin\frac{1}{2})}=\frac{1}{2} \ \ (\sin{\frac{\pi}{6}}); \\ \\ \cos{(arccos\frac{1}{2})}=\frac{1}{2} \ \ (\cos{\frac{\pi}{3}}); \\ \\ tg(arctg1)=1 \ \ (tg \frac{\pi}{4})[/tex]

[tex]sin(arcsin \frac{1}{2} )= \frac{1}{2} \\ cos(arccos \frac{1}{2} )= \frac{1}{2} \\ tg(arctg1)=1 [/tex]