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单词 Riemann sum
释义

Definition of Riemann sum in English:

Riemann sum

noun
Mathematics
  • A sum of the form Σf(yi)(xi − xi ₋ ₁), summed over all the points i of a set, which can be used to approximate the area under a curve or the value of an integral.

Origin

1920s; earliest use found in Annals of Mathematics.

Definition of Riemann sum in US English:

Riemann sum

noun
Mathematics
  • A sum of the form Σf(yi)(xi − xi ₋ ₁), summed over all the points i of a set, which can be used to approximate the area under a curve or the value of an integral.

Origin

1920s; earliest use found in Annals of Mathematics.

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更新时间:2025/6/18 12:27:25