atan(3) LPC Library Functions atan(3) NNAAMMEE atan() - return the tangent of a float SSYYNNOOPPSSIISS float atan( float f ); DDEESSCCRRIIPPTTIIOONN Returns the arctangent of its argument, `f', measured in radians. SSEEEE AALLSSOO acos(3), asin(3), cos(3), sin(3), tan(3) MudOS 5 Sep 1994 1