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squeeze theorem properNoun

  • (calculus) A theorem used to confirm the limit of a function via comparison with two other functions whose limits are known or easily computed. Supposing that g(x) \leq f(x) \leq h(x) \, and also that \lim_{x \to a} g(x) = \lim_{x \to a} h(x) = L \, , then \lim_{x \to a} f(x) = L.
 théorème d'encadrement, théorème des gendarmes, théorème du sandwich
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