ˈkō+ˌ ̷ ̷ ̷ ̷ noun
Etymology: co- + function
: the corresponding trigonometric function of the complement of an angle
the cofunction of the tangent is the cotangent
ˈkō+ˌ ̷ ̷ ̷ ̷ noun
Etymology: co- + function
: the corresponding trigonometric function of the complement of an angle
the cofunction of the tangent is the cotangent
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012