PrefacetotheSecondEdition
Chapter1NumberTheory
1.1.Induction
1.2.BinomialCoefficients
1.3.GreatestCommonDivisors
1.4.TheFundamentalTheoremofArithmetic
1.5.Congruences
1.6.DatesandDays
Chapter2GroupsI
2.1.Functions
2.2.Permutations
2.3.Groups
Symmetry
2.4.Lagrange'sTheorem
2.5.Homomorphisms
2.6.QuotientGroups
2.7.GroupActions
2.8.CountingwithGroups
Chapter3CommutativeRingsI
3.1.FirstProperties
3.2.Fields
3.3.Polynomials
3.4.Homomorphisms
3.5.GreatestCommonDivisors
EuclideanRings
3.6.UniqueFactorization
3.7.Irreducibility
3.8.QuotientRingsandFiniteFields
3.9.Officers, |