Preface.- Glossary of Notation.- Cardinality.- Density.- Lemma of the Closed Intervals.- Sequences Given by Implicit Relations.- Recurrence Relations.- Complementary Sequences.- Quadratic Functions, Quadratic Equations.- Polynomial Functions Involving Determinants.- A Decomposition Theorem Related to the Rank of a Matrix.- Intermediate Value Property.- Uniform Continuity.- Toeplitz Theorem.- Derivatives and Functions Variation.- Weierstrass Theorem.- The Number e.- Riemann Sums, Darboux Sums.- References.- Subject Index. Mathematical (and Other) Bridges.- Cardinality.- Polynomial Functions Involving Determinants.- Some Applications of the Hamilton-Cayley Theorem.- A Decomposition Theorem Related to the Rank of a Matrix.- Equivalence Relations on Groups and Factor Groups.- Density.- The Nested Intervals Theorem.- The Splitting Method and Double Sequences.- The Number e .- The Intermediate Value Theorem.- The Extreme Value Theorem.- Uniform Continuity.- Derivatives and Functions' Variation.- Riemann and Darboux Sums.- Antiderivatives. sakriti opis