Answer: integrals

AnswerCrossword Clue
INTEGRALSCalculus calculations
INTEGRALSLimits of some sums
integralsthe numerical measure of the area bounded above by the graph of a given function, below by the x-axis, and on the sides by ordinates drawn at the endpoints of a specified interval; the limit, as the norm of partitions of the given interval approach
integralsINTEGRAL, a total unit