**Course Descriptions**

### MATH 108: Elementary Functions

**3.00 Credits **

Real numbers, inequalities, functions; polynomial, exponential, logarithmic, trigonometric functions and their inverses; systems of equations; sequences. Prerequisite: Placement. Note that this course cannot be used to fulfill the Math/Natural sciences requirement in the School of Arts and Sciences.

### MATH 110: Finite Mathematics for Business and Economics

**3.00 Credits **

This course introduces students to mathematics used in business and economics. The main topic areas are (1) linear functions and models, linear systems and solution by geometric and algebraic methods, matrix methods and linear programming problems in two variables. (2) Fundamentals of financial mathematics including simple and compound interest, annuities, amortization. (3) Sets and basic combinatorial methods for counting: permutations and combinations. (4) Elementary probability concepts including sample spaces, probability of events, conditional probability. Prerequisite: Open to majors in Business/Economics by placement. Not open to students who have taken Math 111.

### MATH 111: Calculus for Social-Life Sciences I

**3.00 Credits **

Functions and their graphs; linear functions; functional models; derivative, rate of change and marginal analysis; approximation by differentials; chain rule, implicit differentiation and higher-order derivatives; curve sketching: relative extrema, concavity; absolute extrema; exponential functions and natural logarithms and their derivatives; compound interest. Not open to students who have had MATH 121. Prerequisite: Placement or a grade of C- or better in MATH 108 or MATH 110.

### MATH 112: Calculus for Social-Life Sciences II

**3.00 Credits **

The concept of antiderivative; integration by substitution, by parts, and by use of tables; definite integral; area under a curve; applications to business and economics; definite integral as the limit of a sum; improper integrals; probability density; numerical integration; linear and separable differential equations; functions of several variables, partial derivatives, chain rule and total differential; relative extrema; Lagrange multiplier methods; the least square approximation. Not open to students who have had MATH 122. Prerequisite: a grade of C- or better in MATH 111.

### MATH 114: Probability and Statistics

**3.00 Credits **

Designed for students in the social sciences, to acquaint them with the techniques of elementary statistics. Emphasizes computation and interpretation of data. Topics include calculation and graphing methods, measures of central tendency, measures of variation, measures of association and correlation; sampling and hypothesis testing.

### MATH 121: Analytic Geometry and Calculus I

**4.00 Credits **

Coordinate systems, functions, graphs, one-to-one and inverse functions; composition of functions; lines and slopes; limits, continuity, maximum and minimum, derivative of a function of one variable; differentiation of polynomials, chain rule; derivatives of trigonometric functions and their inverses; implicit differentiation; antiderivative and definite integral; fundamental theorem of calculus. Not open to students who have had MATH 111 except by Department permission. Prerequisite: Placement or a grade of C- or better in MATH 108.

### MATH 122: Analytic Geometry & Calculus II

**4.00 Credits **

Antiderivative and definite integral; integration by parts and by substitution; integration of rational functions, powers of trigonometric functions, and rational functions of sin and cos; logarithms and exponential functions and their derivatives: application to computing area, volume; center of gravity and work; polar coordinates, parametric equations; arc length and speed on a curve; area of a surface; curvature; sequences and series; convergence tests; Taylor's formula. Not open to students who have had MATH 112 except by Department permission. Prerequisite: a grade of C- or better in MATH 121.

### MATH 168: Mathematics in the Modern World

**3.00 Credits **

Intended for liberal arts students. Explores mathematical ideas and current applications of these ideas. Topics include mathematical applications in the management sciences and social sciences and applications of geometry to physics, astronomy, chemistry, and biology.

### MATH 175: Mathematics in Politics

**3.00 Credits **

This course, intended for liberal arts students, explores the mathematics involved in political concepts and applications. Topics include social choice, voting procedures and their inherent paradoxes, contributions of Arrow and Codorcet; yes/no voting and the Banzhaf and Shapley-Shubik power indices; apportionment of the House of Representatives relating the procedures of Hamilton, Jefferson, Adams, Webster and Hill-Huntington and their inherent paradoxes; fair division, including cake-cutting and inheritance division procedures. Not open to students who took MATH 168 in Spring 2012 or prior

### MATH 187: Introduction to Mathematical Thought

**3.00 Credits **

Intended for liberal arts students. Topics chosen from among: basic logic, number theory, infinite sets and cardinal numbers, symmetry and finite groups, graph theory and polyhedra, Euclidean and non-Euclidean geometry, and others.

### MATH 221: Analytic Geometry & Calculus III

**4.00 Credits **

Partial derivatives and differential; the chain rule: gradient and directional derivative; derivative of a vector function; tangent planes; critical points and local extrema; Lagrange multipliers; integration over regions in R2; use of polar coordinates; integration over regions in R3; use of cylindrical and spherical coordinates; line integrals; conservative vector fields; Green's theorem; surface integrals and divergence theorem; Stokes' theorem. Prerequisite: MATH 122.

### MATH 222: Calculus IV Differential Eqns

**4.00 Credits **

Separable and linear differential equations with one unknown function, method of integrating factors; second order linear differential equations with variable coefficients; Wronski and Cauchy methods; systems of linear differential equations with variable and constant coefficients; Euler and Runge-Kutta methods; Laplace transform methods; series solutions of differential equations and special functions. Prerequisite: MATH 221 or permission of instructor.

### MATH 230: Mathematical Topics in the Social Sciences I (UH)

**3.00 Credits **

A rigorous mathematical treatment of the following topics: 1. Theory of social choice including a critical approach to different vote-aggregation procedures and a study of their vulnerability to manipulation; Condorcet paradox and the intransitivity of the pair-wise majority rule; other paradoxes of collective choice; May's theorem. 2. Yes-No voting: Banzhaf and Shapley-Shubik indices of political power, their paradoxes and the formal mathematical relation between them; swap and trade robustness; vector-weightedness and dimension of a yes-no voting system.

### MATH 248: Fundamentals of Advanced Mathematics

**3.00 Credits **

Prepares sophomore-level mathematics majors and minors for upper-level mathematics. Emphasis on problem-solving techniques and practice, covering topics and concepts common to all upper-level courses, including: sets, functions, relations, cardinality, first-order logic and proof-techniques, core material in elementary number theory, combinatorics, rational and irrational numbers, and the real number field. Additional topics selected by instructor, as time permits. Prerequisite: MATH 122.

### MATH 301: Linear Algebra

**3.00 Credits **

Matrices and systems of equations; Gaussian elimination, matrix algebra; determinants; vector spaces; linear transformations; orthogonality, inner product spaces, normed spaces, least square technique; Gram-Schmidt orthogonalization; eigenvalues and eigenvectors, systems of linear differential equations, diagonalization method; numerical techniques. Prerequisite: MATH 221 or MATH 248 or CSC 210.

### MATH 309: Probability and Statistics for Engineers

**3.00 Credits **

Course intended for engineering students and students working towards obtaining a minor in mathematics. Introduction to probability, random variables and probability distributions, mathematical expectations, discrete and continuous probability distributions, sampling distributions, point and interval estimation, hypothesis testing. Time permitting - simple linear regression and correlation will also be covered. Prerequisite: MATH 122, or permission of department.

### MATH 321: Abstract Algebra I

**3.00 Credits **

Groups, group homomorphisms and isomorphisms, and the Fundamental Theorem of Group Homomorphisms. Finite groups. Prerequisite: MATH 248 or CSC 210

### MATH 322: Abstract Algebra II

**3.00 Credits **

A study of rings, integral domains and fields. Division and factorization in polynomial rings and Euclidean domains. Ideals in rings. Ring homomorphisms and isomorphisms, and the Fundamental Theorem of Ring Homomorphisms. Introduction to Galois Theory. Prerequisite: MATH 321.

### MATH 330: Mathematical Topics in the Social Sciences II (UH)

**3.00 Credits **

A rigorous mathematical treatment of the following topics: 1. Apportionment of the House of Representatives with focus on the mathematical theory and the paradoxes involved; history and development of apportionment procedures from the early contributions of Alexander Hamilton and Thomas Jefferson to the currently used Hill-Huntington procedure; the impossibility theory of Balinski and Young; different measures of inequity and the alternative approach to the apportionment problem through equity considerations. 2. Social Welfare theory including a thorough treatment of Arrow's impossibility theorem and Arrow's axioms of unrestricted domain, collective rationality, weak Pareto and independent of irrelevant alternatives; dictatorship, oligarchy and the weakening Arrow's axioms.

### MATH 403: Euclidean & Noneuclidean Geometry

**3.00 Credits **

Study of various geometries from a modern viewpoint in which Euclidean and non-Euclidean geometries are treated synthetically and analytically. Prerequisite: MATH 248 or CSC 210.

### MATH 407: Graph Theory

**3.00 Credits **

Directed and undirected graphs, trees, connectivity; cut edges, cut vertices, and blocks; Eulerian and Hamiltonian graphs; planarity coloring problems; graph-theoretic algorithms and applications. Prerequisite: MATH 248 or CSC 210.

### MATH 408: Elementary Number Theory

**3.00 Credits **

A study of the basic properties of integers. Topics include properties of primes, factorization, congruences, Fermat's little theorem, diophantine equations, number theoretic functions, and quadratic reciprocity. Prerequisite: MATH 248 or CSC 210.

### MATH 409: Algebraic Number Theory

**3.00 Credits **

The study of number theory using algebraic techniques. Topics include extension fields of rational numbers, algebraic integers, non-uniqueness of factorization of algebraic integers, quadratic and cyclotomic number fields, primes and units in algebraic number fields, integral bases, uniqueness of factorization into prime ideals, class numbers and their relationship to Fermat's last theorem. Prerequisite: MATH 408.

### MATH 410: Introduction to Lie groups and Lie algebras

**3.00 Credits **

### MATH 415: Combinatorics

**3.00 Credits **

Basic counting rules. Principle of inclusion and exclusion. Polya Enumeration Theorem. The Pigeonhole Principle and its generalizations. Generating functions; recurrence relations; elements of graph theory. Optimization for graphs and networks. Experimental design. Several applications given. Prerequisite: MATH 248 or CSC 210.

### MATH 420: Topology

**3.00 Credits **

Set theoretic background, in particular different forms of Axiom of Choice, basic concepts of point set topology, separation axioms, compact and locally compact spaces, compactifications, product spaces, Tychonoff theorem, metric and metrizable spaces. Baire category theorem. Prerequisites: MATH 221 and either MATH 321 or MATH 421.

### MATH 421: Introductory Analysis I

**4.00 Credits **

Infinite sets and cardinality; the real number system; introduction to metric space topology including convergence of sequences, compactness, continuity and uniform continuity of functions on metric spaces; Bolzano-Weierstrass theorem; Heine-Borel theorem; differentiation and Taylor's theorem for a function of one real variable; Riemann integral of a function of one real variable; sequences and series of real numbers and functions; interchange of limit operations. Prerequisites: MATH 221 and MATH 248.

### MATH 422: Introductory Analysis II

**3.00 Credits **

Riemann-Stieltjes integral; equicontinuous families of functions and Arzela-Ascoli theorem; Tietze's extension theorem; Baire category theorem; differentiation and integration of a function of several variables; fixed point theorem; implicit function theorem; inverse function theorem; existence and uniqueness theorems for ordinary differential equations. Prerequisite: MATH 421.

### MATH 424: Complex Variables

**3.00 Credits **

Field of complex numbers. Elementary functions in complex variables: polynomials, rational, trigonometric and exponential functions. Limits and continuity. The complex derivative, Cauchy-Riemann equations. Analytic and harmonic functions. Complex integration, Cauchy's integral formula. Taylor and Laurent series. Residue theory. Uniform convergence. Analytic continuation. Conformal mapping. Prerequisite: MATH 221.

### MATH 427: Chaotic Dynamics

**3.00 Credits **

Periodic points, fixed points, bifurcation, 1-dimensional chaos, Cantor sets, 2-dimensional chaos, dynamics of linear functions, nonlinear maps, fractals, capacity dimension, Lyapunov dimension, Julia sets and the Mandelbrot set, iterated function systems, systems of differential equations, the Lorenz system. Prerequisite: MATH 222.

### MATH 431: Probability and Statistics with Applications I

**3.00 Credits **

An introduction to probability and statistics, with applications in the natural and social sciences. Axiomatic probability, independence and conditional probability. Random variables, their distributions, expectation, variance and moment-generating functions. Probability models and estimation of parameters. Prerequisite: MATH 221, or permission of department.

### MATH 432: Probability and Statistics with Applications II

**3.00 Credits **

Methods of statistical inference. Hypothesis testing: one and two sample problems, goodness-of-fit tests. Confidence intervals, regression and correlation, nonparametric statistics. Prerequisite: MATH 431.

### MATH 434: Introduction to Mathematical Finance

**3.00 Credits **

An introduction to elementary probability and finance, geometric Brownian motion, and martingales. Interest rate models, Modern portfolio theory, and Option pricing theory. Prerequisites: (MATH 112 or 122) and (MATH 309 or 431)

### MATH 436: Introduction to Game Theory

**3.00 Credits **

Strategic games, Nash equilibrium, two-person zero-sum games, two-person general-sum games, extensive games with perfect information, cooperative games, non-cooperative games, coalitional games and applications. Prerequisites: MATH 301 and MATH 431 or permission of the instructor

### MATH 441: Introduction to Partial Differential Equations

**3.00 Credits **

Fourier Series, Fourier Transforms, Solutions of the heat, wave and potential equations using separation of variables. Prerequisites: MATH 221, 222 or permission of the instructor.

### MATH 442: Introduction to Difference Equations

**3.00 Credits **

First order difference equations,higher order difference equations, stability analysis, z-transforms and applications. Prerequisites: MATH 222, MATH 301 or permission of the instructor.

### MATH 450: Foundations of Mathematics

**3.00 Credits **

Sets, logic, and axiomatic and constructive treatment of real numbers. Prerequisite: MATH 248.

### MATH 451: Introduction to Mathematical Logic

**3.00 Credits **

Classical propositional and first-order predicate logic; syntax, semantics, basic metamathematical theorems including the Goedel-Henkin completeness theorem and the Skolem-Lowenheim theorem. Other possible topics: first-order recursive arithmetic, Goedel's incompleteness theorems, intuitionistic systems, Church's theorem, Tarski's theorem. Prerequisites: MATH 248 and MATH 321.

### MATH 461: Numerical Analysis I

**3.00 Credits **

Numerical integration: the rectangle, trapezoid, and spline quadrature. Linear systems of equations; matrix notation, properties of matrices, iterative determination of eigenvalues and eigenvectors, elimination methods. Solution of nonlinear equations; real and complex roots, zeroes of polynomials. Interpolation: polynomial, Hermite, and spline interpolations. Prerequisites: MATH 222 and MATH 301.

### MATH 462: Numerical Analysis II

**3.00 Credits **

Approximation theory: introduction to approximation, orthogonal polynomials and least square approximation methods, numerical quadrature. Solution of ordinary differential equations: initial-value problems for ordinary differential equations, error propagation; higher-order Taylor, Runge-Kutta, multistep and extrapolation methods; control of stepsize; stiff equations; stability. Boundary-value problems for ordinary differential equations; shooting method for linear and nonlinear problems. Prerequisite: MATH 461.

### MATH 492: Directed Reading

**3.00 Credits **

Prerequisite: Permission of Undergraduate Committee.

### MATH 494: Independent Study

**3.00 Credits **

Prerequisite: Permission of Undergraduate Committee.

### MATH 498: Undergraduate Comprehensive Examination

**0.00 Credits **

*no description available*

### MATH 513: Rings and Modules

**3.00 Credits **

Topics include rings, modules, ideal theory, Artinian rings, Noetherian rings, indecomposable modules, projective and injective modules, localizations. Prerequisite: MATH 322.

### MATH 516: Coding and Information Theory

**3.00 Credits **

Uniquely Decodable Codes, Instantaneous codes and their construction, Optimal Codes, Binary Huffman Codes, Average Word Length and Optimality of Binary Huffman codes, r-ary Huffman Codes, Information and Entropy, Average Word-Length, Shannon's First Theorem, Information Channels, Decision Rules, Hamming Distance, Comments on Shannon's Theorem, Error-Correcting Codes, Minimum Distance, Hadamard Matrices, Linear Codes. Prerequisites: MATH 221, MATH 431 or permission of the instructor.

### MATH 528: Fractal Geometry

**3.00 Credits **

Examples of fractals, the triadic Cantor set, Sierpinski Gasket, metric topology, separable and compact spaces, uniform convergence, Hausdorff metric, topological dimension, self-similarity, Lebesgue measure, Hausdorff measure, Hausdorff dimension, other fractal dimensions. Prerequisites: MATH 420 and MATH 421.

### MATH 537: Introduction to Fuzzy Sets and Fuzzy Logic

**3.00 Credits **

Introduces the concept of fuzzy set: a mathematical object modeling the vagueness present in our natural language when we describe phenomena that do not have sharply defined boundaries. Covers basic concepts of fuzzy sets, fuzzy sets versus crisp sets, operations on fuzzy sets, fuzzy relations, fuzzy theory versus probability theory and applications. Prerequisites: MATH 221 and MATH 431.

### MATH 540: Ordinary Differential Equations

**3.00 Credits **

Existence and uniqueness of solutions; continuity and differentiability of solutions with respect to initial conditions and other parameters. Linear systems with constant and variable coefficients; resolvent matrix for a linear system; finite difference methods with error estimates; k-th order Euler's method and Runge-Kutta methods. Prerequisites: MATH 222 and MATH 301.

### MATH 552: Formal Languages and the Theory of Computation

**3.00 Credits **

Languages and their representation, finite automata and regular grammars, pushdown automata and context-free languages. Turing machines; the halting problem, linear bounded automata and context-sensitive languages; relations between formal languages and recursive sets, time and tape bounds on Turing machines, deterministic pushdown automata. Prerequisite: MATH 451.

### MATH 570: Algebraic Topology

**3.00 Credits **

Brief introduction to category theory: categories and their functors, examples. Homology theory: chain complexes, homology groups of a simplicial complex. Degrees of maps between manifolds and applications. Homotopy theory: definition of the fundamental group, presentations and calculations of such groups.

### MATH 584: Numerical Linear Algebra

**3.00 Credits **

Numerical solution of linear systems by direct and iterative methods. Computation of eigenvalues and eigenvectors. Introduction to numerical methods for partial differential equations. Prerequisites: MATH 222 and MATH 301.