46448| 1
|
[求助] 怎么证明垂心四面体的体积勾股定理 |
| ||
毋因群疑而阻独见 毋任己意而废人言
毋私小惠而伤大体 毋借公论以快私情 |
||
小黑屋|手机版|数学研发网 ( 苏ICP备07505100号 )
GMT+8, 2025-1-22 16:03 , Processed in 0.024876 second(s), 16 queries .
Powered by Discuz! X3.5
© 2001-2025 Discuz! Team.