www.delorie.com/gnu/docs/gcc/g77_318.html

search

	Buy the book!

Using and Porting GNU Fortran

8.11.9.243 Tan Intrinsic

Tan(X)

Tan: REAL function, the `KIND=' value of the type being that of argument X.

X: REAL; scalar; INTENT(IN).

Intrinsic groups: (standard FORTRAN 77).

Description:

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

See section 8.11.9.25 ATan Intrinsic, for the inverse of this function.