BabelNet

bn:00457159n

Noun Concept

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In the 1760s, Johann Heinrich Lambert was the first to prove that the number π is irrational, meaning it cannot be expressed as a fraction a / b {\displaystyle a/b}, where a {\displaystyle a} and b {\displaystyle b} are both integers. Wikipedia

Relations

Sources

IS A

corollary

mathematical proof

theorem

FACET OF

PROVED BY

Mary cartwright

Nicolas bourbaki

Charles hermite

Ferdinand von Lindemann

Miklos Laczkovich

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