derived function vs calculation

derived function and calculation both are nouns.

Word	Noun	Adjective	Verb	Adverb
derived function	Yes	No	No	No
calculation	Yes	No	No	No

As nouns, calculation is a hypernym of derived function; that is, calculation is a word with a broader meaning than derived function:

derived function: the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx
calculation: problem solving that involves numbers or quantities

Other hypernyms of derived function include computation, figuring, reckoning.

derived function (noun)	calculation (noun)
the result of mathematical differentiation; the instantaneous change of one quantity relative to another; df(x)/dx	the procedure of calculating; determining something by mathematical or logical methods
	problem solving that involves numbers or quantities
	planning something carefully and intentionally