<HEAD> <TITLE> tan - return the tangent of a float </TITLE> </HEAD> <BODY BACKGROUND=http://www.imaginary.com/~beek/gifs/bg.jpg TEXT=#000000 ALINK=#FFFF00 VLINK=#550000 LINK=#000099> <center> <H1> tan - return the tangent of a float </H1> </center> <p> <b> float tan( float f ); </b> <p> This efun is only available if PACKAGE_MATH is compiled in. <p> Returns the tangent of its argument, 'f', measured in radians. <p> See also: <A HREF=acos.html> acos </A>, <A HREF=asin.html> asin </A>, <A HREF=atan.html> atan </A>, <A HREF=cos.html> cos </A>, <A HREF=sin.html> sin </A>