Discuz Math Forum»Forum › Mathematics › High School › 如何解释Q点的轨迹是直线段？

Return to list New

View 1941|Reply 3

[几何] 如何解释Q点的轨迹是直线段？

[Copy link]

12 Threads	54 Posts	977 Credits

Credits: 977

Send PM

shidilin Posted 2019-1-17 15:24 |Read mode

360截图-4136703.jpg

360截图-4155843.jpg

如何解释Q点的轨迹是直线段？谢谢！

道运天地宽丹心照气圆

Reply Edit

7 Threads	578 Posts	3956 Credits

Credits: 3956

Send PM

游客 Posted 2019-1-17 16:33

无标题.png

关注点Q在底面的投影和点Q到底面的距离。

Reply Edit

12 Threads	54 Posts	977 Credits

Credits: 977

Send PM

Author| shidilin Posted 2019-1-17 16:54

回复 2# 游客

谢谢，答复！

Reply Edit

209 Threads	950 Posts	6222 Credits

Credits: 6222

Send PM

敬畏数学 Posted 2019-1-18 13:05

回复 2# 游客
出手不凡！1#的答案很搞。

Reply Edit

Return to list New

Mobile version|Discuz Math Forum

2025-5-31 11:19 GMT+8

Powered by Discuz!

× Quick Reply To Top Edit