The Trapezoid Rule fits a trapezoid into each subinterval and sums the areas of the trapezoid to approximate the total integral. This approximation for the integral to an arbitrary function is shown in the following figure. For each subinterval
The Trapezoidal Rule states that we can estimate the area under the curve by summing the area of each of these trapezoids. The Trapezoidal Rule is derived by factoring out and adding up the
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Trapezoidal Rule
What is the Trapezoidal Rule? In numerical analysis, the trapezoidal rule is a method for estimating the definite integral. ∫^x_y f (y) dy ADVERTISEMENT The trapezoid rule works by