Iota

Iota (uppercase/lowercase Ι ι), is the letter of the Greek alphabet, used to represent the "i" sound in Ancient and Modern Greek. In the system of Greek numerals, it has a value of 10. Letters that came from it include the Roman I and Cyrillic І.

In mathematics, the lowercase $\iota$ is used to represent the inclusion function in set theory.^[1] The term "iota" is also used to refer to an infinitesimal amount or an insignificant quantity.^[2]^[3]

Related pages

I (letter)

References

↑ "Greek/Hebrew/Latin-based Symbols in Mathematics". Math Vault. 2020-03-20. Retrieved 2020-10-06.
↑ "Definition of IOTA". www.merriam-webster.com. Retrieved 2020-10-06.
↑ "Iota Symbol in Greek Alphabet". www.greeksymbols.net. Retrieved 2020-10-06.

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[1] "Greek/Hebrew/Latin-based Symbols in Mathematics". Math Vault. 2020-03-20. Retrieved 2020-10-06.

[2] "Definition of IOTA". www.merriam-webster.com. Retrieved 2020-10-06.

[3] "Iota Symbol in Greek Alphabet". www.greeksymbols.net. Retrieved 2020-10-06.

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