Aicha.saghira
2015-01-23, 19:26
Cos(4p/3)=-1/2
Sin(4p/3)=-jedr3/2
Cos(-433p/6)=-jedr3/2
Sin(-433/6)=-1/2
Cos(67p/6)=-jedr3/2
Sin (67p/6)=-1/2
Cos112p=1
Sin112p=0
Sin(4p/3)=-jedr3/2
Cos(-433p/6)=-jedr3/2
Sin(-433/6)=-1/2
Cos(67p/6)=-jedr3/2
Sin (67p/6)=-1/2
Cos112p=1
Sin112p=0