csch

Translingual

Pronunciation
  • English:
    • IPA(key): /ˈkoʊ.sɛtʃ/, /ˈkoʊ.ʃɛk/

Symbol

csch

  1. (mathematics) The hyperbolic function hyperbolic cosecant.

Usage notes

The symbol csch is prescribed by the ISO 80000-2:2019 standard. The symbol cosech remains in widespread use despite being explicitly deprecated by ISO 80000-2:2019.

See also
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