Book:Euclid/The Elements/Book V

Contents

 * Book V: Theory of Proportions
 * Definitions
 * Proposition 1: Multiplication of Numbers Distributes over Addition (1)
 * Proposition 2: Multiplication of Numbers Distributes over Addition (2)
 * Proposition 3: Multiplication of Numbers is Associative
 * Proposition 4: Multiples of Terms in Equal Ratios