Glossary

Cosinus d'un angle aigu
Middle school year 3 Cycle 4

Description

Définition

Soit ABC un triangle rectangle en A.
Le cosinus de l'angle ABC^, noté cos(ABC^), est défini par cos(ABC^)=longueur du côté adjacent à l'angleABC^longueur de l'hypoténuse soit cos(ABC^)=ABCB.
Author of the page: Euler, Académie de Versailles

Related concepts

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