推 tmtbhd:-8x-3/2(y)-8z=-8 有人算這個嗎?? 61.57.93.96 06/14 20:08
推 wxzgtwinnew:可以提供一下算法嗎,謝謝 118.168.91.114 06/14 20:36
推 icenivek:設切點為(Xo,Yo,Zo)配上對平面偏微代入後118.168.106.218 06/15 00:04
→ icenivek:可得法向量->平面方程式(用Xo Yo Zo表示)118.168.106.218 06/15 00:04
→ icenivek:最後代入(1,0,0)(0,0,1)和(Xo,Yo,Zo)118.168.106.218 06/15 00:05
→ icenivek:配上原平面方程即可解出(Xo,Yo,Zo)118.168.106.218 06/15 00:05
推 midarmyman:SOGA! 140.117.198.78 06/15 15:23