Algebra › Maximum and minimum of expressions
Extrema of cubic expressions
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Best approximationCyclic fractionsCyclic products and signsExtrema of quadratic formsExtrema of square-root expressionsExtrema on a circle or conicExtrema under product constraintsInteger maximisationMaximum of productsMaximum sum of squaresMinimax problemsMinimum of sums of squaresMinimum over sequencesQuartic expressions and productsReciprocal sumsSums of pairwise productsSymmetric expressions under constraintsTwo numbers with fixed sum or product