\iotaThe Greek letter \iota is used in mathematics and science to represent the smallest positive integer, often used in sequences or series. It is also used in various fields to denote specific constants or variables.
Represents the smallest positive integer in a sequence.
\iota = 1Summation notation using \iota as the index variable.
\sum_{\iota=1}^{n} \iota^2Indicates that \iota is an element of the set of natural numbers.
\iota \in \mathbb{N}