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English definition of “theorem”

theorem

noun [C]     /ˈθɪə.rəm/ US  /ˈθiː.ɚ.əm/ specialized
(especially in mathematics) a formal statement that can be shown to be true by logic: a mathematical theoremCalculations and calculatingAddition, subtraction, multiplication and division
(Definition of theorem noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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