== {{-eo-}} ==
{{-sost-|eo}}
{{Pn}} {{Eo-decl|sinuso}}
# {{Term|matematica|eo}} [[seno]]

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

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

{{-ref-}}
* {{Fonte|iteo|99351|seno}}