Задание

Перетащи ответ

1 0 -1 \dfrac{1}{2} -\dfrac{1}{2} \dfrac{\sqrt{2}}{2} -\dfrac{\sqrt{2}}{2} \dfrac{\sqrt{3}}{2} -\dfrac{\sqrt{3}}{2}

\textcolor{white}{\boxed{\textcolor{black}{\sin \left( \dfrac{\pi}{6}\right)=}}}

\textcolor{white}{\boxed{\textcolor{black}{\cos \left(- \dfrac{2\pi}{3}\right)=}}}

\textcolor{white}{\boxed{\textcolor{black}{\sin \left( \dfrac{7\pi}{4}\right)=}}}

\textcolor{white}{\boxed{\textcolor{black}{\cos \left( \dfrac{5\pi}{6}\right)=}}}

\textcolor{white}{\boxed{\textcolor{black}{\sin \left( \dfrac{9\pi}{2}\right)=}}}

\textcolor{white}{\boxed{\textcolor{black}{\cos \left( 15\pi \right)=}}}