→ nonumber :c d是? ac又是? 03/16 18:40
→ vod800403 :啊抱歉,我馬上補!! 03/16 18:42
推 cosmoju :安安你好^^ 03/16 19:04
→ vod800403 :安安你好^^ 救命啊學長=口= 03/16 19:08
→ suhorng :所以 ac 是 x1x2 + y1y2 + z1z2 嗎? 03/16 19:15
→ vod800403 :是的~~~ 03/16 20:03
※ 編輯: vod800403 來自: 1.162.240.136 (03/16 20:27)
推 yuyumagic424:T取梯度以後又乘上T 03/16 20:50
→ vod800403 :y大的提示太深奧了...(對不起是我學得不夠好QQ 03/16 20:53
推 yuyumagic424:抱歉..我是來亂的 我是說T▽T 03/16 20:55
→ vod800403 :QAQ 03/16 20:55
推 znmkhxrw :XDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD T▽T 03/16 21:02
推 THEJOY :T▽T也太好笑了XDDDDDDD 03/16 21:33
推 gj942l41l4 :XDDDDDDDDDDDDDDD T▽T 03/16 21:40
推 yuyumagic424:矩陣T的轉置就是T^T 03/16 21:44
推 craig100 :T▽T XDDDDDD 03/17 00:08
推 snaredrum :有想過硬幹嬤 ? 把四個向量都座標化,用科西不等式~ 03/17 02:01
→ vod800403 :樓上有勇氣!!!我會試試看!!! 03/17 03:01