"theorem" in Chinese (Traditional)

定理

Definition

定理是在數學中能夠利用邏輯推理和已知事實證明為真的命題。

多用於數學和邏輯，特指已被正式證明的命題。不要與『假設』（未證明）或『公理』（無需證明，被接受為真）混淆。常見搭配：「證明定理」、「數學定理」、「著名定理」。

The Pythagorean theorem is used to find the length of a triangle's side.

畢氏**定理**用來求三角形邊長。

A theorem must be proved with logic.

**定理**必須用邏輯證明。

This math book explains each theorem step by step.

這本數學書逐步解釋每個**定理**。

Have you ever tried to prove a famous theorem on your own?

你有沒有嘗試自己證明一個著名的**定理**？

Understanding a complex theorem can take hours or even days.

理解一個複雜的**定理**可能要花幾個小時甚至幾天。

Some students find it difficult to remember every detail of a long theorem.

有些學生覺得很難記住一個很長的**定理**的每個細節。