Differential/integral Study of Changing Quantities

This page is the CodyCross answer for the clue below from City Life, Group 1649, Puzzle 2 (Public Library).

Question is: Differential/integral Study of Changing Quantities

and the answer is: CALCULUS

Word Meaning:

CALCULUS — (dated, countable) Calculation; computation.

Definitions from Wiktionary.

Differential/integral Study Of Changing Quantities - City Life CodyCross Answers | CodyCross Solutions