English Dictionary

Riemann sum

名詞

(mathematics) A certain kind of approximation of an integral by a finite sum that is calculated by dividing the interval of integration into smaller sub-intervals and summing sample values of the integrand inside those sub-intervals multiplied by their lengths.

日本語の意味

リーマン和は、積分を近似的に求めるための数学的手法であり、積分区間を小さな区間に分割し、それぞれの区間内で関数の試行値と区間の幅を掛け合わせたものを合計することで求められる。

To estimate the area under the curve, the student computed a Riemann sum using ten equal subintervals.

曲線の下の面積を推定するために、学生は10個の等しい小区間を用いてリーマン和を計算した。

意味（1）

(mathematics) A certain kind of approximation of an integral by a finite sum that is calculated by dividing the interval of integration into smaller sub-intervals and summing sample values of the integrand inside those sub-intervals multiplied by their lengths.

Riemann sums （ plural ）