cofunction

English

Etymology

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Italic *kom
Proto-Italic *kom-
Latin con-
Latin co-lbor.
English co-
Proto-Indo-European *bʰewg-
Proto-Indo-European *-né-
Proto-Indo-European *-ti
Proto-Indo-European *bʰunégti
Proto-Italic *fungōr
Latin fungor
Proto-Indo-European *-tós
Proto-Indo-European *-is
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin fūnctiō
Old French fonction
Middle French functionbor.
English function
English cofunction

    From co- + function.

    Noun

    cofunction (plural cofunctions)

    1. (mathematics) The trigonometric function of the complement of the supplied angle.
      Cosine and sine are each other's cofunctions.
    2. (programming) A costatement that takes the form of a function and can accept parameters and return a value.

    Derived terms

    Translations

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