Hans Juergen Weber, Frank Ephraim Harris, George Brown Arfken, Mathematical Methods for Physicists; A Comprehensive Guide, 7th edition (Academic Press, 2012)

Chapter 1. Mathematical Preliminaries 제1장. 예비 수학

Section 7. Vectors 제7절. 벡터

예제(Exercise) 2 및 해설(Solution)


A triangle is defined by the vertices of three vectors A, B and C that extend from the origin. In terms of A, B, and C show that the vector sum of the successive sides of the triangle (AB + BC + CA) is zero, where the side AB is from A to B, etc.


(B - A) + (C - B) + (A - C) = O


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