Chapter
1.5. Direct and inverse images
1.6. Surjective, injective, and bijective mappings
1.7. Composition of mappings
1.8. Families of elements. Union, intersection, and products of families of sets. Equivalence relations
CH$Chapter II. Real Numbers
2.1. Axioms of the real numbers
2.2. Order properties of the real numbers
2.3. Least upper bound and greatest lower bound
CH$Chapter III. Metric Spaces
3.1. Distances and metric spaces
3.2. Examples of distances
3.4. Balls, spheres, diameter
3.8. Closed sets, cluster points, closure of a set
3.9. Dense subsets; separable spaces
3.10. Subspaces of a metric space
3.11. Continuous mappings
3.12. Homeomorphisms. Equivalent distances
3.14. Cauchy sequences, complete spaces
3.15. Elementary extension theorems
3.18. Locally compact spaces
3.19. Connected spaces and connected sets
3.20. Product of two metric spaces
CH$Chapter IV. Additional Properties of the Real Line
4.1 . Continuity of algebraic operations
4.3. Logarithms and exponentials
4.5. The Tietze–Urysohn extension theorem
CH$Chapter V. Normed Spaces
5.1. Normed spaces and Banach spaces
5.2. Series in a normed space
5.3. Absolutely convergent series
5.4. Subspaces and finite products of normed spaces
5.5. Condition of continuity of a multilinear mapping
5.7. Spaces of continuous multilinear mappings
5.8. Closed hyperplanes and continuous linear forms
5.9. Finite dimensional normed spaces
5.10. Separable normed spaces
CH$Chapter VI. Hilbert Spaces
6.2. Positive hermitian forms
6.3. Orthogonal projection on a complete subspace
6.4. Hilbert sum of Hilbert spaces
CH$Chapter VII. Spaces of Continuous Functions
7.1. Spaces of bounded functions
7.2. Spaces of bounded continuous functions
7.3. The Stone–Weierstrass approximation theorem
CH$Chapter VIII. Differential Calculus
8.1. Derivative of a continuous mapping
8.2. Formal rules of derivation
8.3. Derivatives in spaces of continuous linear functions
8.4. Derivatives of functions of one variable
8.5. The mean value theorem
8.6. Applications of the mean value theorem
8.7. Primitives and integrals
8.8. Application: the number e
8.11. Derivative of an integral depending on a parameter
8.13. Differential operators
CH$Chapter IX. Analytic Functions
9.2. Substitution of power series in a power series
9.4. The principle of analytic continuation
9.5. Examples of analytic functions; the exponential function; the number π
9.6. Integration along a road
9.7. Primitive of an analytic function in a simply connected domain
9.8. Index of a point with respect to a circuit
9.10. Characterization of analytic functions of complex variables
9.11. Liouville’s thoerem
9.12. Convergent sequences of analytic functions
9.13. Equicontinuous sets of analytic functions
9.15. Isolated singular points; poles; zeros; residues
9.16. The theorem of residues
9.17. Meromorphic functions
Appendix to Chapter IX. Application of Analytic Functions to Plane Topology
1. Index of a point with Respect to a Loop
2. Essential mappings in the unit circle
4. Simple arcs and simple closed curves
CH$Chapter X. Existence Theorems
10.1. The method of successive approximations
10.4. Differential equations
10.5. Comparison of solutions of differential equations
10.6. Linear differential equations
10.7. Dependence of the solution on parameters
10.8. Dependence of the solution on initial conditions
10.9. The theorem of Frobenius
Appendix. Elements of Linear Algebra
3. Direct sums of subspaces
4. Bases. dimension and codimension
6. Multilinear mappings. determinants
7. Minors of a determinant
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