public abstract double Integrate(
	Func<double, double> function,
	double lowerBound,
	double upperBound
)

Public MustOverride Function Integrate ( 
	function As Func(Of Double, Double),
	lowerBound As Double,
	upperBound As Double
) As Double

public:
virtual double Integrate(
	Func<double, double>^ function, 
	double lowerBound, 
	double upperBound
) abstract

abstract Integrate : 
        function : Func<float, float> * 
        lowerBound : float * 
        upperBound : float -> float