arcsecant

arcsecant

English

Etymology

Etymology tree
Proto-Indo-European *h₂erkʷ-
Proto-Indo-European *h₂erkʷos
Proto-Italic *arkuos
Latin arcusder.
English arc-
English secant
English arcsecant

    From arc- + secant.

    Noun

    arcsecant (plural arcsecants)

    1. (trigonometry) function that is the compositional inverse of the secant function. Symbol: arcsec

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