(* $N- *)
DEFINITION MODULE MathLibLong;

CONST	e	= 2.71828182845904523536;
	pi	= 3.14159265358979323846;
 
PROCEDURE sin	(x: LONGREAL): LONGREAL;
PROCEDURE cos	(x: LONGREAL): LONGREAL;
PROCEDURE arctan(x: LONGREAL): LONGREAL;
PROCEDURE exp	(x: LONGREAL): LONGREAL;
PROCEDURE ln	(x: LONGREAL): LONGREAL;
PROCEDURE sqrt	(x: LONGREAL): LONGREAL;

END MathLibLong.
