arccotangent vs inverse cotangent

arccotangent and inverse cotangent both are nouns.

Word	Noun	Adjective	Verb	Adverb
arccotangent	Yes	No	No	No
inverse cotangent	Yes	No	No	No

As nouns, arccotangent and inverse cotangent are synonyms defined as:

arccotangent and inverse cotangent: the inverse function of the cotangent; the angle that has a cotangent equal to a given number

Other synonyms of arccotangent include arc cotangent.

arccotangent (noun)	inverse cotangent (noun)
the inverse function of the cotangent; the angle that has a cotangent equal to a given number	the inverse function of the cotangent; the angle that has a cotangent equal to a given number