The mathematician wrote QED at the end of her proof.
A term used at the end of a mathematical proof to indicate that the proof is complete.
And that’s why the theory works, QED!
Used to signify that something has been demonstrated or proven, often in a rhetorical context.
Với từ điển hình ảnh mạnh mẽ miễn phí và thẻ ghi nhớ.