If is a monotonically increasing integrable function on with , then if is a real function integrable on ,
Ostrowski's Inequality
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References
Gradshteyn, I. S. and Ryzhik, I. M. Tables of Integrals, Series, and Products, 6th ed. San Diego, CA: Academic Press, p. 1100, 2000.Referenced on Wolfram|Alpha
Ostrowski's InequalityCite this as:
Weisstein, Eric W. "Ostrowski's Inequality." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/OstrowskisInequality.html