định lí
Definition
- Noun:
- Theorem: In mathematics and logic, a statement that has been proven to be true based on previously established statements, such as other theorems, and generally accepted axioms.
Usage Examples
- Noun:
- Định lí Pythagoras rất quan trọng trong hình học. (The Pythagorean theorem is very important in geometry.)
- Nhà toán học đã chứng minh một định lí mới. (The mathematician proved a new theorem.)
- Giáo viên yêu cầu chúng tôi học thuộc định lí này. (The teacher asked us to memorize this theorem.)
Advanced Usage
- "định lí đảo": converse theorem.
- Chúng ta cần xét đến định lí đảo của nó. (We need to consider its converse theorem.)
Variants and Related Words
- Bổ đề (n): lemma (a minor, proven proposition used as a stepping stone to a larger theorem).
- Hệ quả (n): corollary (a proposition that follows from a proven theorem with little additional proof).
Synonyms
- Theorem: a proven proposition.
- Proposition: a statement offered for consideration, though not necessarily proven.
Related Idioms
- : (as solid as a theorem) used to describe something that is unquestionably true or reliable.
- Lập luận của anh ấy cứng như định lí. (His argument is as solid as a theorem.)