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Lower Sum


LowerSum

For a given function f(x) over a partition of a given interval, the lower sum is the sum of box areas m^*Deltax_k using the infimum m of the function f(x) in each subinterval [x_(k-1),x_k].


See also

Lower Integral, Riemann Integral, Upper Sum

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Cite this as:

Weisstein, Eric W. "Lower Sum." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/LowerSum.html

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