integrand

American  

[in-ti-grand] / ˈɪn tɪˌgrænd /

noun

Mathematics.

1. the expression to be integrated.

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integrand British  

/ ˈɪntɪˌɡrænd /

noun

1. a mathematical function to be integrated

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integrand Scientific  

/ ĭn′tĭ-grănd′ /

1. A function to be integrated.

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Etymology

Origin of integrand

1895–1900; < Latin integrandum, noun use of neuter of integrandus, gerund of integrāre to integrate

Example Sentences

It does this by expressing the massive high-dimensional dataset of the integrand as a sequence of smaller connected pieces.

From Science Daily • Mar. 15, 2026

The term ‘substitution’ refers to changing variables or substituting the variable u and du for appropriate expressions in the integrand.

From Textbooks • Mar. 30, 2016

One way to evaluate such integrals is by expressing the integrand as a power series and integrating term by term.

From Textbooks • Mar. 30, 2016

To calculate a surface integral with an integrand that is a vector field, use Equation 6.20.

From Textbooks • Mar. 30, 2016

The method is called substitution because we substitute part of the integrand with the variable u and part of the integrand with du.

From Textbooks • Mar. 30, 2016