Given \(P(1,4,8)\) and \(Q( - 3,1, - 4)\), find \(\overrightarrow {PQ}\). To do this, think of yourself in the position of point \(P\). How many units in each direction would you have to travel to ...

THIS “Introduction to Vector-methods and their Various Applications to Physics and Mathematics” is an exposition of the late Willard Gibbs' vector analysis. The author in his preface warns us that “no ...