## Griffiths, Introduction to Electrodynamics, 3rd Edition

## Chapter 01. Vector Analysis

## 1.1 Vector Algebra

### 1.1.2 Vector Algebra: Component Form

## Problem 1.3 Property of the dot product

##### The problem asks you to

find the angle between the body diagonals of a cube.

##### You should know about

the dot product of vectors and its property.

##### Solution