#include <gp_Dir2d.hxx>
#include <gp_Ax2d.hxx>
#include <gp_Vec2d.hxx>
#include <gp.hxx>
#include <StdFail_NotDone.hxx>
#include <GccEnt_BadQualifier.hxx>
#include <math_FunctionSetRoot.hxx>
#include <math_NewtonFunctionSetRoot.hxx>
#include <GccAna_Circ2d3Tan.hxx>