coth

Translingual

Pronunciation

• English:
  • IPA^(key): /ˈkɒθ/, /ˈkoʊθ/

Symbol

coth

1. (mathematics) The hyperbolic function hyperbolic cotangent.

Usage notes

The symbol coth is prescribed by the ISO 80000-2:2019 standard. The symbol cth is also in use, and is especially favoured in French- and Russian-language texts.

See also

• csch
• sech
• arccoth

Cornish

Pronunciation

• IPA^(key): /ˈkoθ/

Adjective

coth

1. old, ancient

Irish

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Noun

coth m (genitive singular coith)

1. (literary) food, sustenance

Declension

Declension of coth

First declension

Bare forms (no plural of this noun) Case Singular Nominative coth Vocative a choith Genitive coith Dative coth

Forms with the definite article: Case Singular Nominative an coth Genitive an choith Dative leis an gcoth don choth

Mutation

Irish mutation
Radical	Lenition	Eclipsis
coth	choth	gcoth
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.

Further reading

• Ó Dónaill, Niall (1977) “coth”, in Foclóir Gaeilge–Béarla, Dublin: An Gúm, →ISBN

Middle English

Noun

coth

1. Alternative form of cothe