How do you use the word "theorem" in a sentence?

Q: How do you use the word "theorem" in a sentence?

Here are real-life examples of using "theorem": That method's OK but if you use the factor theorem here ... Obviously, the theorem is true for finite sets.

Theorem Meaning

/ˈθiː.ə.ɹəm/

Definition, CEFR level B2, pronunciation, examples, and quiz.

Definition

nounA mathematical statement of some importance that has been proven to be true. Minor theorems are often called propositions. Theorems which are not very interesting in themselves but are an essential part of a bigger theorem's proof are called lemmas.

nounA mathematical statement that is expected to be true.

Sentence Examples

That method's OK but if you use the factor theorem here ...

Obviously, the theorem is true for finite sets.

CEFR Practice Quiz

The important mathematical ____ was proved by the Greek scholar Euclid.

CEFR Practice Quiz (Alternate)

Pythagoras is famous for his mathematical ____ which describes the relationship between the sides of a triangle today.

Word Origin & History

From Middle French théorème, from Late Latin theōrēma, from Ancient Greek θεώρημα (theṓrēma, “speculation, proposition to be proved”) (Euclid), from θεωρέω (theōréō, “to look at, view, consider, examine”), from θεωρός (theōrós, “spectator”), from θέα (théa, “a view”) + ὁράω (horáō, “to see, look”). See also theory, and theater.

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