Question

what is the sums of f(x) about??
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Answer 1

Answer:

where is your statement dude?????

Answer 2

Answer:

A definite integral WRT (with respect to) of a function of is the signed area bounded by the curve and the -axis over some interval. For example, the definite integral WRT from 0 to 1 of the function () = is the area of the region bounded by the line from = 0 to = 1 and the -axis