Erdos-Mordell 不等式
三角形 ABC 內一點，到三頂點的距離分別為 x、y、z，到三邊的距離分別為 p、q、r，則：
x + y + z ≥ 2( p + q + r )
李忠義
—
- Resource Type
-
Activity
- Tags
-
- Target Group (Age)
- 15 – 18
- Language
- Chinese Traditional / 繁體中文
Error
A timeout occurred. Trying to re-save …
Sorry, but the server is not responding. Please wait a few minutes and then try to save again.
