Equations · equation

Euler's Identity

Mathematics · 1748

Equation
e^(iπ) + 1 = 0
Field
Mathematics
Named After
Leonhard Euler
Symbols
e Euler's number · i imaginary unit · π ratio of circumference to diameter
Significance
Five fundamental constants in one exact statement — routinely voted the most beautiful equation in mathematics.
Year
1748

Related

Constants

Requires

Required By

Referenced by

constant
equation

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From the Equations database in Notion, last edited 2026-08-18. This page is the row, rendered by the build; nothing on it is written by hand.