悠闲数学娱乐论坛(第3版)»论坛 › 数学区 › 初等数学讨论 › 向量问题

Return to list New

View: 932|Reply: 2

向量问题

[Copy link]

170 Threads	381 Posts	3327 Credits

Credits: 3327

Send PM

lrh2006 Post time 2015-11-16 13:26 |Read mode

$K3$K~IB){4$I543GY3_E~04.png$
请教一下，这道题直接从投影角度怎么解？谢谢

Reply

730 Threads	110K Posts	910K Credits

Credits: 93643

Send PM

kuing Post time 2015-11-16 13:51

see also kuing.cjhb.site/forum.php?mod=viewthread&tid=3453

Reply

170 Threads	381 Posts	3327 Credits

Credits: 3327

Send PM

Author| lrh2006 Post time 2015-11-17 11:32

回复 2# kuing

好的，谢谢kuing,我去看下先

Reply

Return to list New

手机版|悠闲数学娱乐论坛(第3版)

2025-3-6 18:08 GMT+8

Powered by Discuz!

× Quick Reply To Top Return to the list