Equal by Definition

Type it

Ways to write the Equal by Definition symbol
UnicodeU+225C
LaTeX\triangleq
HTML entity≜
Character≜

Meaning

States that the left side is defined to equal the right side. It means the same as ≔ and is common in engineering and signal processing. Compare with Defined As and Equals.

How to read it

e ≜ lim (1 + 1/n)ⁿ

is read “e is defined as the limit of one plus one over n, to the n”.

More Relations symbols