单项选择题

A.X1-AbsA.+Log(10)+Sin(X2+2*3.14)/Cos(57*3.14/180)
B.X1-AbsA.+Log(10)+Sin(X2+2*л)/Cos(57*3.14/180)
C.X1-AbsA.+Log(10)+Sin(X2+2*3.14)/Cos(57)
D.X1-AbsA.+Log(10)+Sin(X2+2*л)/Cos(57)