Ответ:
\[\sin\alpha = 0;\ \cos\alpha = 1\]
\[\sin\beta = 1;\ \cos\beta = 0\]
\[\sin\gamma = 0;\ \cos\gamma = - 1\]
\[\sin\varphi = - 1;\ \cos\varphi = 0.\]
\[\sin\alpha = 0;\ \cos\alpha = 1\]
\[\sin\beta = 1;\ \cos\beta = 0\]
\[\sin\gamma = 0;\ \cos\gamma = - 1\]
\[\sin\varphi = - 1;\ \cos\varphi = 0.\]