A-Level Further Maths F6-15 Vector Product: Distance from a Point to a Line in 3D Exploration

preview_player
Показать описание


Рекомендации по теме
Комментарии
Автор

Hi, if in a previous video we learnt it using dot product, do we need to learn this method too is is it simply an alternate method? (will an exam ever require you to use one method and not the other?)
p.s thanks for the videos, they are fenomenal <3

sophiagregorio
Автор

hello, i dont understand why when u take the length of the cross product between the direction vector and ap you get mod ap mod direction vector sin(angle). Im struggling to see the link in this situation.

daisyhooper