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Dirichlet function · Vinony

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Dirichlet function

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EntityQ948386· pop 31· linked from 35 articles

Dirichlet function

indicator function of rational numbers

~4 min read

Article

In mathematics, the Dirichlet function is the indicator function

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Elementary special functions Real analysis

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via Wikidata sitelinks · CC0

real number

Entity

rational number

irrational number

Johann Peter Gustav Lejeune Dirichlet

continuous function

periodic function

Riemann integral

constant function

indicator function

Lebesgue integration

Princeton University Press

Lebesgue measure

Encyclopedia of Mathematics

Thomae's function

European Mathematical Society

monotone convergence theorem

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What links here35 pages

Johann Peter Gustav Lejeune Dirichlet

Thomae's function

Henstock–Kurzweil integral

Darboux integral

symmetric derivative

continuous function

periodic function

even and odd functions

dominated convergence theorem

limit of a function

Lusin's theorem

1829 in science

Cantor's first uncountability proof

Lebesgue integration

almost everywhere

indicator function

simple function