== {{-eo-}} ==
{{-sost-|eo}}
{{Pn}} {{Eo-decl|kosinuso}}
# {{Term|matematica|eo}} [[coseno]]

{{-sill-}}
; ko | si | nu | so

{{-rel-}}
* [[sinuso]]
* [[tangento]]
* [[kotangento]]

{{-ref-}}
* {{Fonte|iteo|122340|coseno}}