Question

what is cosA ✖ cosB ✖ cosC?​

Answer 1

Answer:

CosA -COSA is an acronym and may refer to: Circles of Support and Accountability, are groups of volunteers with professional supervision to support sex offenders as they reintegrate into society after their release from incarceration.

cosB- The identities

The identities2 sinA cosB = sin(A + B) + sin(A − B) 2 cosA cosB = cos(A − B) + cos(A + B) 2 sin A sin B = cos(A − B) − cos(A + B)

cosC- The Contrôle Officiel Suisse des Chronomètres, the Official Swiss Chronometer Testing Institute, is the institute responsible for certifying the accuracy and precision of Swiss watches.