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  2. Squeeze theorem - Wikipedia

    en.wikipedia.org/wiki/Squeeze_theorem

    In calculus, the squeeze theorem (also known as the sandwich theorem, among other names [a]) is a theorem regarding the limit of a function that is bounded between two other functions. The squeeze theorem is used in calculus and mathematical analysis , typically to confirm the limit of a function via comparison with two other functions whose ...

  3. List of theorems - Wikipedia

    en.wikipedia.org/wiki/List_of_theorems

    Sprague–Grundy theorem (combinatorial game theory) Squeeze theorem (mathematical analysis) Stahl's theorem (matrix analysis) Stallings theorem about ends of groups (group theory) Stallings–Zeeman theorem (algebraic topology) Stanley's reciprocity theorem (combinatorics) Star of David theorem (combinatorics) Stark–Heegner theorem (number ...

  4. Art gallery problem - Wikipedia

    en.wikipedia.org/wiki/Art_gallery_problem

    Chvátal's art gallery theorem, named after Václav Chvátal, gives an upper bound on the minimal number of guards. It states: It states: "To guard a simple polygon with n {\displaystyle n} vertices, ⌊ n / 3 ⌋ {\displaystyle \left\lfloor n/3\right\rfloor } guards are always sufficient and sometimes necessary."

  5. Ham sandwich theorem - Wikipedia

    en.wikipedia.org/wiki/Ham_sandwich_theorem

    A ham sandwich. The ham sandwich theorem takes its name from the case when n = 3 and the three objects to be bisected are the ingredients of a ham sandwich.Sources differ on whether these three ingredients are two slices of bread and a piece of ham (Peters 1981), bread and cheese and ham (Cairns 1963), or bread and butter and ham (Dubins & Spanier 1961).

  6. Putin accuses West of pushing Russia to its "red lines ... - AOL

    www.aol.com/news/putin-accuses-west-pushing...

    Russian President Vladimir Putin on Monday accused the West of pushing Russia to its "red lines" - situations it has publicly made clear it will not tolerate - and said Moscow had been forced to ...

  7. JonBenét Ramsey's Parents Discuss Ransom Note Mystery in ...

    www.aol.com/lifestyle/jonben-t-ramseys-parents...

    On the morning of Dec. 26, 1996, John and Patsy Ramsey woke up to find their 6-year-old daughter, JonBenét Ramsey, missing from her bedroom. Shortly after, they found a handwritten ransom note ...

  8. Key members of OPEC+ alliance are putting off production ...

    www.aol.com/news/opec-oil-alliance-faces...

    Eight members of the OPEC+ alliance of oil exporting countries decided Thursday to put off increasing oil production as they face weaker than expected demand and competing production from non ...

  9. Basel problem - Wikipedia

    en.wikipedia.org/wiki/Basel_problem

    The Basel problem is a problem in mathematical analysis with relevance to number theory, concerning an infinite sum of inverse squares.It was first posed by Pietro Mengoli in 1650 and solved by Leonhard Euler in 1734, [1] and read on 5 December 1735 in The Saint Petersburg Academy of Sciences. [2]