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Analysis and Calculus

f(x)

Brainee

By Brainee
October 29, 2023 in Analysis and Calculus

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https://www.scienceforums.net/topic/132746-fx/

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Brainee

Brainee

Posted October 29, 2023

Posted October 29, 2023

Is f(x) used only with functions?

joigus

Posted October 29, 2023

Posted October 29, 2023

I think so. What other use do you have in mind?

In mathematics you have so-called functionals, which are functions of functions. They're referred to with square brackets, e.g.: G[f]

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