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trapezoidal rule

American  

noun

Mathematics.
  1. a numerical method for evaluating the area between a curve and an axis by approximating the area with the areas of trapezoids.


Example Sentences

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Before continuing, let’s make a few observations about the trapezoidal rule.

From Textbooks • Mar. 30, 2016

The trapezoidal rule for estimating definite integrals uses trapezoids rather than rectangles to approximate the area under a curve.

From Textbooks • Mar. 30, 2016

The most commonly used techniques for numerical integration are the midpoint rule, trapezoidal rule, and Simpson’s rule.

From Textbooks • Mar. 30, 2016

For the following exercises, approximate the integrals using the midpoint rule, trapezoidal rule, and Simpson’s rule using four subintervals, rounding to three decimals.

From Textbooks • Mar. 30, 2016

Figure 3.15 The trapezoidal rule tends to be less accurate than the midpoint rule.

From Textbooks • Mar. 30, 2016

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