(self)
return self.args[0]
The functions specifying the curve.

        Returns
        =======

        functions : list of parameterized coordinate functions.

        See Also
        ========

        parameter

        Examples
        ========

        >>> from sympy.abc import t
        >>> from sympy.geometry import Curve
        >>> C = Curve((t, t**2), (t, 0, 2))
        >>> C.functions
        (t, t**2)
The functions specifying the curve.
The functions specifying the curve .
def functions(self):
        """The functions specifying the curve.

        Returns
        =======

        functions : list of parameterized coordinate functions.

        See Also
        ========

        parameter

        Examples
        ========

        >>> from sympy.abc import t
        >>> from sympy.geometry import Curve
        >>> C = Curve((t, t**2), (t, 0, 2))
        >>> C.functions
        (t, t**2)

        """
        return self.args[0]
def functions ( self ) : return self . args [ 0 ]