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*MATH-103*Mathematical IdeasIntroduction to the power and scope of mathematical ideas by investigating several particular topics. Topics vary among sections. Example of topics include basic mathematical modeling, dynamic geometry, puzzles and recreational mathematics, linear programming, game theory, voting power, legislative representation, and cryptology. Course is intended for first year and sophomore students in the arts, humanities, and social sciences who do not plan to take calculus. Students who have completed a Mathematics course at Gettysburg College may not enroll in Mathematics 103. No prerequisites.

*MATH-105*Calculus with Precalculus IStudy of precalculus and differential and integral calculus. Topics include basic algebraic concepts, equations and inequalities, functions, introduction to limits, continuity, the derivative, and the definite integral. No prerequisites.

*MATH-106*Calculus with Precalculus IIStudy of precalculus and differential and integral calculus. Topics include basic algebraic concepts, equations and inequalities, functions, introduction to limits, continuity, the derivative, and the definite integral. Prerequisite: Math 105 with a C- or better.

*MATH-107*Applied StatisticsIntroduction to statistical methods with applications from social, biological, and health sciences. Topics include descriptive statistics, fundamentals of probability theory, probability distributions, hypothesis testing, linear regression and correlation, analysis of categorical data, and analysis of variance. Laboratory work is designed to utilize the computational power of a statistical computer package. Credit cannot be received for both this course and Biology 260, Economics 241, Health Sciences 232, or Psychology 205. No prerequisites.

*MATH-111*Calculus I (Honors)Differential and integral calculus of one real variable. Topics include introduction to limits, continuity, the derivative, the definite integral. Applications are drawn from the natural and social sciences. No prior experience with calculus is assumed. Students who have received credit for Mathematics 105-106 cannot also receive credit for Mathematics 111. No prerequisites.

*MATH-111*Calculus IDifferential and integral calculus of one real variable. Topics include introduction to limits, continuity, the derivative, the definite integral. Applications are drawn from the natural and social sciences. No prior experience with calculus is assumed. Students who have received credit for Mathematics 105-106 cannot also receive credit for Mathematics 111. No prerequisites.

*MATH-112*Calculus II (Honors)Differential and integral calculus of one real variable. Topics include the definite integral, integration techniques, improper integrals, differential equations and sequences and series. Applications are drawn from the natural and social sciences. Prerequisite: Math 105 and 106 or Math 111 with a C- or better or First Year Standing with no credit for any other mathematics course at Gettysburg.

*MATH-112*Calculus IIDifferential and integral calculus of one real variable. Topics include the definite integral, integration techniques, improper integrals, differential equations and sequences and series. Applications are drawn from the natural and social sciences. Prerequisite: Math 105 and 106 or Math 111 with a C- or better or First Year Standing with no credit for any other mathematics course at Gettysburg.

*MATH-201*Introduction to Research in MathematicsIntroduction to the methodology and procedures of research in mathematics. After selecting one or more of the open-ended research projects discussed in class, students will individually or in small groups carry out an investigation, culminating in a written report and its public presentation. No prerequisites.

*MATH-211*Multivariable CalculusVectors, vector functions, functions of several variables, partial differentiation, optimization, multiple integration, transformation of coordinates, line and surface integrals, and Green's and Stokes' theorems. Prerequisite: Math 112 with a C- or better.

*MATH-212*Linear AlgebraSystems of linear equations, algebra of matrices, determinants, abstract vector spaces, linear transformations, eigenvalues, and quadratic forms. Prerequisite: Math 112 with a C- or better.

*MATH-215*Abstract Mathematics IIntroduction to abstract mathematical thinking, emphasizing mathematical reasoning and exposition. Students examine the concepts and methods of abstract mathematics, such as primitives and definitions, axioms and theorems, conjectures and proofs; study the topics of higher-level mathematics, such as logic, sets, quantifiers, and mathematical structures; learn the skills of reading, understanding, writing, and presenting rigorous mathematics; and gain an appreciation for the history and culture of mathematics. No prerequisites.

*MATH-225*Differential EquationsAnalysis of one and two-dimensional differential equations, with an emphasis on the qualitative behavior of solutions. Topics include graphical exploration, numerical approximation, separable and linear equations, phase line and phase plane analysis, conservative and dissipative systems, linearization, and applications to biology, chemistry, and physics. Prerequisite: Math 112 with a C- or better.

*MATH-301*Intermediate Research in MathematicsDevelopment of intermediate level research in mathematics. After selecting one or more of the open-ended research projects discussed in class, students will individually or in small groups carry out an investigation which provides a careful and complete proof of their results. The research will culminate in a written report and its public presentation. Prerequisite: Math 212 or Math 215 with a C- or better.

*MATH-308*Introduction to CombinatoricsTopics selected from partition and permutation theory, enumeration, recursion, partially ordered sets, Markov chains, generating functions, algebraic combinatorics, combinatorial geometry, and design and coding theory. Applications are chosen from computer science, optimization, and the social and life sciences. Prerequisite: Math 212 or Math 215 with a C- or better.

*MATH-309*Introduction to Graph TheoryTopics are selected from extremal graph theory, network flow and design, coloring, Ramsey theory, matching and transversal theory, random graphs, and algebraic and topological graph theory. Applications are chosen from computer science, optimization, and the social and life sciences.

*MATH-314*From Zero to Infinity: Philosophical Revolutions in MathematicsStudy of the philosophical foundations of mathematics starting with the concept of number and culminating the Godel's groundbreaking incompleteness result. Specific topics include the historical developments and mathematical and philosophical ramifications of zero, rational, irrational, imaginary, and transfinite numbers as well as an examination of the completeness of arithmetic.

*MATH-315*Abstract Mathematics IIFurther development of the skills of abstract mathematical reasoning and writing proofs, as well as the rigorous development of the elements of advanced mathematics. Topics include a variety of advanced proof techniques, relations, functions, order, limits, finite enumeration, infinite cardinalities, and number systems. Prerequisite: Math 215 with a C- or better.

*MATH-321*Real AnalysisRigorous treatment of concepts studied in elementary calculus and an introduction to more advanced topics in analysis. Topics include elements of logic and set theory, properties of real numbers, elements of metric space topology, continuity, the derivative, the Riemann integral, sequences and series, and uniform convergence. Prerequisite: Math 215 with a C- or better.

*MATH-331*Abstract AlgebraStudy of basic structures of modern abstract algebra, including groups, rings, fields, and vector spaces. Prerequisite: Math 215 with a C- or better.

*MATH-337*Number TheoryStudy of topics in elementary number theory. Topics include factorization and the prime numbers, Diophantine equations, quadratic reciprocity, and the Fundamental Theorem of Arithmetic. Applications of these ideas to cryptography are explored. Prerequisite: Math 215 with a C- or better.

*MATH-342*Applied Linear AlgebraRigorous continuation of first-semester linear algebra, with applications both within mathematics and to the social and natural sciences. Topics, chosen by the instructor, may include matrix powers and exponentials, nonnegative matrices and Markov chains, coding theory, design theory, graph theory, the Perron-Frobenius theorem, ranking theory, data clustering, and max-plus algebra. Prerequisite: Math 212 with a C- or better.

*MATH-343*GeometryStudy of both synthetic and analytic approaches to geometry. Topics include axiomatic systems, Euclidean geometry, non-Euclidean geometries, projective geometry, and subgeometries of projective geometry. Prerequisite: Math 215 with a C- or better.

*MATH-351*Mathematical ProbabilityCombinatorics, discrete and continuous random variables and their distributions, expected value and variance, functions of random variables, the Law of Large Numbers, the Central Limit Theorem, generating functions, and applications such as Markov chains, random walks, and games of chance.

*MATH-352*Mathematical StatisticsExpectation, special probability distributions and densities, bivariate and multivariate distributions, sampling distributions, theory and applications of estimation, hypothesis testing, regression, correlation, analysis of variance, and nonparametic methods

*MATH-353*Probability and StatisticsStudy of topics in probability and statistics. Topics include discrete and continuous random variables and their distributions, expected value and variance, the Law of Large Numbers, the Central Limit Theorem, sampling distributions, theory and application of estimation, hypothesis testing, regression, correlation, and analysis of variance. Applications to problems in the social and natural sciences will also be considered. Prerequisites: Math 211 and Math 212 with a C- or better.

*MATH-361*Chaos and Dynamical SystemsDynamical systems and chaos theory. Topics include linear and nonlinear systems, mappings and orbits, bifurcations, stability theory and applications of dynamical systems. Prerequisite: Math 225 with a C- or better.

*MATH-362*Operations ResearchStudy of techniques and tools used in mathematical models applied to the biological and social sciences. Topics are selected from optimization, linear and nonlinear programming, transportation problems, network analysis, dynamic programming, and game theory.

*MATH-363*Wavelets and Their ApplicationsIntroduction to discrete wavelet transformations and their applications in digital image processing and other areas. Topics may include basic complex analysis, Fourier series, convolution and filters, and the Haar and Daubechies Wavelet Transformations. Mathematica (or similar software) is used as a tool to explore and to manipulate images stored as large matrices. Prerequisite: Math 212 with a C- or better.

*MATH-364*Complex AnalysisComplex numbers, analytic functions, complex integration, Cauchy's Theorem, Taylor and Laurent series, contour integrals, the residue theorem, and conformal mapping. Prerequisite: Math 211 and Math 215 with a C- or better.

*MATH-366*Numerical AnalysisNumerical techniques for solving mathematical problems. Topics include solutions of equations, solutions of simultaneous linear equations, interpolation and approximation, numerical differentiation and integration, the eigenvalue problem, numerical solutions of ordinary differential equations, and error analysis.

*MATH-381*Selected TopicsStudy of an advanced phase of mathematics not otherwise in the curriculum. Subject matter and frequency of offering depend on student interest. Possible areas for study are point set topology, combinatorics, graph theory, partial differential equations, differential geometry, and number theory. Prerequisite: Depends on the topic

*MATH-401*Advanced Research in MathematicsDevelopment of advanced level research in mathematics. Students work on open-ended research projects that they have previously worked on in Math 301 (Intermediate Research in Mathematics). The emphasis in this course is on developing professional writing and presentation skills. The goal of the course is for students to complete a formal paper on their research, including an abstract, an overview of the history of the project, a statement of new results, an explanation of methods, a description of possible questions for future research, and a complete bibliography. Students are also expected to present their research off campus. Prerequisite: Math 301 with a C- or better.

*MATH-403*Senior ThesisCapstone experience for mathematics majors. Each student explores a topic in significant depth, writes a major paper on the topic, and presents a talk on the topic to mathematics students and faculty. Students meet regularly to discuss course readings, research methods, and their recent individual research findings. Prerequisite: Permission of the Math Department.

*MATH-450*Individualized Study-TutorialIndividualized tutorial counting toward the minimum requirements in a major or minor, graded A-F

*MATH-451*Individualized Study-TutorialIndividualized tutorial counting toward the minimum requirements in a major or minor, graded S/U

*MATH-451*Individualized Study-TutorialIndividualized tutorial counting toward the minimum requirements in a major or minor, graded S/U

*MATH-452*Individualized Study-TutorialIndividualized tutorial not counting in the minimum requirements in a major or minor, graded A-F

*MATH-452*Individualized Study-TutorialIndividualized tutorial not counting in the minimum requirements in a major or minor, graded A-F

*MATH-453*Individualized Study-TutorialIndividualized tutorial not counting in the minimum requirements in a major or minor, graded S/U

*MATH-453*Individualized Study-TutorialIndividualized tutorial not counting in the minimum requirements in a major or minor, graded S/U

*MATH-460*Individualized Study-ResearchIndividualized research counting toward the minimum requirements in a major or minor, graded A-F

*MATH-461*Individualized Study-ResearchIndividualized research counting toward the minimum requirements in a major or minor, graded S/U

*MATH-461*Individualized Study-ResearchIndividualized research counting toward the minimum requirements in a major or minor, graded S/U

*MATH-462*Individualized Study-ResearchIndividualized research not counting in the minimum requirements in a major or minor, graded A-F

*MATH-462*Individualized Study-ResearchIndividualized research not counting in the minimum requirements in a major or minor, graded A-F

*MATH-463*Individualized Study-ResearchIndividualized research not counting in the minimum requirements in a major or minor graded S/U

*MATH-463*Individualized Study-ResearchIndividualized research not counting in the minimum requirements in a major or minor graded S/U

*MATH-470*Individualized Study-InternshipInternship counting toward the minimum requirements in a major or minor, graded A-F

*MATH-470*Individualized Study-InternshipInternship counting toward the minimum requirements in a major or minor, graded A-F

*MATH-471*Individualized Study-InternshipInternship counting toward the minimum requirements in a major or minor, graded S/U

*MATH-471*Individualized Study-InternshipInternship counting toward the minimum requirements in a major or minor, graded S/U

*MATH-472*Individualized Study-InternshipInternship not counting in the minimum requirements in a major or minor, graded A-F

*MATH-472*Individualized Study-InternshipInternship not counting in the minimum requirements in a major or minor, graded A-F

*MATH-473*Individualized Study-InternshipInternship not counting in the minimum requirements in a major or minor, graded S/U

*MATH-473*Individualized Study-InternshipInternship not counting in the minimum requirements in a major or minor, graded S/U

*MATH-474*Summer InternshipSummer Internship graded A-F, counting in the minimum requirements for a major or minor only with written permission filed in the Registrar's Office.

*MATH-474*Summer InternshipSummer Internship graded A-F, counting in the minimum requirements for a major or minor only with written permission filed in the Registrar's Office.

*MATH-475*Summer InternshipSummer Internship graded S/U, counting in the minimum requirements for a major or minor only with written permission filed in the Registrar's Office

*MATH-475*Summer InternshipSummer Internship graded S/U, counting in the minimum requirements for a major or minor only with written permission filed in the Registrar's Office

*MATH-477*Half Credit InternshipHalf credit internship, graded S/U.