Mathematics
A.A. 2025/2026
Obiettivi formativi
The aim of the course is to enable students to apply mathematics as a useful and precise tool in economics and statistics. Starting with a revision of basic mathematics and developing new theory using practical examples, the course will also foster students' ability in using graphs to simplify and check the resolution of problems.
Risultati apprendimento attesi
Students should be able to formalize practical situations using mathematical methods. They should become competent at creating graphs to represent functions and convey information. Students should be able to develop an effective study method in the subject for further independent learning and to critically analyze relations between mathematical theory and its practical applications.
Periodo: Secondo trimestre
Modalità di valutazione: Esame
Giudizio di valutazione: voto verbalizzato in trentesimi
Corso singolo
Questo insegnamento non può essere seguito come corso singolo. Puoi trovare gli insegnamenti disponibili consultando il catalogo corsi singoli.
Programma e organizzazione didattica
Edizione unica
Responsabile
Periodo
Secondo trimestre
Programma
· Analytic Geometry: Cartesian Plane and Reference Systems, Euclidean Distance and Pythagorean Theorem, The Equation of a Circle. The equation of a Parabola. The equation of a straight line.
· Three-Dimensional Euclidean Space: System of Coordinates, Euclidean Distance, Equation of a Sphere. Picture of a Paraboloid.
· Matrix and Matrix Algebra: Matrices and Vectors, System of Linear Equations, Matrix Addition, Matrix Multiplication, Rules for Matrix Multiplication.
· Functions of one Variable: Introductions, Domain and Range, Graph of Functions. Linear functions, Slope, Point-Slope and Point-Point formulas, Quadratic Functions, Concavity, intercepts with the axes, role of the discriminant (Delta) in drawing the parabola. Cubic Functions, Rational Functions, Power Functions. Exponentials, Logarithms and their properties. Intuitive definitions of limits to infinity and one-sided limits to vertical asymptotes.
· Limits: A Brief Introduction to Limits, more on the concept of Limit: left and right limits, limits to infinity, vertical asymptote.
· Differentiations: slope of curves, tangents and derivatives. Increasing and Decreasing Functions, Simple Rules for Differentiation, Sums, Products and
· Linear and Quadratic Approximation.
· Optimization: first and second derivative test, critical points, necessary and sufficient conditions, concave and convex functions, inflection points.
· Functions of two variables: concepts and first definitions. Domains. Partial derivatives, gradient and hessian matrix. First and second order Taylor approximations.
· More on Matrix algebra: determinant and trace for 2x2. Eigenvalues and eigenvectors for 2x2 matrices.
· Optimization for function of two variables: Local maxima and local minima for functions of two variables. Necessary conditions for optimality. Sufficient conditions for optimality. Examples and exercises.
· Constrained Optimization for function of two variables: Level curves, Equality constraints, Lagrange Multiplier Method, Multiple Solutions Candidates.
· Three-Dimensional Euclidean Space: System of Coordinates, Euclidean Distance, Equation of a Sphere. Picture of a Paraboloid.
· Matrix and Matrix Algebra: Matrices and Vectors, System of Linear Equations, Matrix Addition, Matrix Multiplication, Rules for Matrix Multiplication.
· Functions of one Variable: Introductions, Domain and Range, Graph of Functions. Linear functions, Slope, Point-Slope and Point-Point formulas, Quadratic Functions, Concavity, intercepts with the axes, role of the discriminant (Delta) in drawing the parabola. Cubic Functions, Rational Functions, Power Functions. Exponentials, Logarithms and their properties. Intuitive definitions of limits to infinity and one-sided limits to vertical asymptotes.
· Limits: A Brief Introduction to Limits, more on the concept of Limit: left and right limits, limits to infinity, vertical asymptote.
· Differentiations: slope of curves, tangents and derivatives. Increasing and Decreasing Functions, Simple Rules for Differentiation, Sums, Products and
· Linear and Quadratic Approximation.
· Optimization: first and second derivative test, critical points, necessary and sufficient conditions, concave and convex functions, inflection points.
· Functions of two variables: concepts and first definitions. Domains. Partial derivatives, gradient and hessian matrix. First and second order Taylor approximations.
· More on Matrix algebra: determinant and trace for 2x2. Eigenvalues and eigenvectors for 2x2 matrices.
· Optimization for function of two variables: Local maxima and local minima for functions of two variables. Necessary conditions for optimality. Sufficient conditions for optimality. Examples and exercises.
· Constrained Optimization for function of two variables: Level curves, Equality constraints, Lagrange Multiplier Method, Multiple Solutions Candidates.
Prerequisiti
High school algebra, in particular students should be able to solve algebraic equations involving exponential, logarithms, square roots, ratio.
Metodi didattici
Lectures with many examples performed both with paper and pencil and with the help of Matlab. Notes of the lectures will be made available to students, together with detailed coding sections, in notebooks format.
Materiale di riferimento
Suggested Book: Essential Mathematics for Economic Analysis -- Knut Sydsaeter, Peter Hammond, Arne Strom, Andrés Carvajal -- 6th Edition 2022, Pearson.
Modalità di verifica dell’apprendimento e criteri di valutazione
The final evaluation will be a written exam with two or three exercises.
SECS-S/06 - METODI MATEMATICI DELL'ECONOMIA E DELLE SCIENZE ATTUARIALI E FINANZIARIE - CFU: 6
Lezioni: 40 ore
Docente:
Liuzzi Danilo
Turni:
Turno
Docente:
Liuzzi DaniloDocente/i
Ricevimento:
Monday 10:30-13:30
Stanza 32, Via Conservatorio 7, DEMM, 3rd floor