8.11.9.46 Cos Intrinsic

     Cos(X)

Cos: REAL or COMPLEX function, the exact type being that of argument X.

X: REAL or COMPLEX; scalar; INTENT(IN).

Intrinsic groups: (standard FORTRAN 77).

Description:

Returns the cosine of X, an angle measured in radians.

See ACos Intrinsic, for the inverse of this function.