find the perpendicular distance of the point (p,q,r) from the plane ax+by+cz=d

问题描述:

find the perpendicular distance of the point (p,q,r) from the plane ax+by+cz=d

找出点(p,q,r) 与平面ax+by+cz=d的垂直距离.对。。。我真的是要翻译不是回答你了吗?