trapezoidal rule

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(mathematics) A method of finding an approximate value for a definite integral, based on dividing the area under the graph of the function into a series of strips, each of which is approximately a trapezoid, and summing the area of all the trapezoids to approximate the area.

日本語の意味

台形公式：関数のグラフ下の面積を、隣り合う2点で作る台形の面積の総和として近似する、数値積分法の一つ。

英語の意味

(mathematics) A method of finding an approximate value for a definite integral, based on dividing the area under the graph of the function into a series of strips, each of which is approximately a trapezoid, and summing the area of all the trapezoids to approximate the area.

このボタンはなに？

In my calculus class, I used the trapezoidal rule to estimate the integral because the function was too complicated for symbolic integration.

微積分の授業で、関数が解析的に積分するには複雑だったので、定積分を概算するために台形公式を使いました。

詳細

意味（1）

(mathematics) A method of finding an approximate value for a definite integral, based on dividing the area under the graph of the function into a series of strips, each of which is approximately a trapezoid, and summing the area of all the trapezoids to approximate the area.

trapezoidal rules （ plural ）