MATH-3120 Theory of Probability–Sp 3 hours Topics include combinatorial analysis, axioms of probability, conditional probability, independent events, Bayes’ Formula, random variables, expected value, variance, discrete distributions, continuous distributions, joint distributions, the Law of Large Numbers, and the Central Limit Theorem. Prerequisite: MATH2210 Logic and Methods of Proof or permission of instructor. Corequisite: MATH-2715 Calculus IIIB or permission of instructor. MATH-3240 Introduction to Operations Research–Fa 3 hours Formulation and analysis of mathematical models for the optimal solution of decision-making problems under certainty. Course content includes linear programming; the simplex method, duality and sensitivity analysis. This course applies probabilistic analysis to such nondeterministic models as queueing models, elements of dynamic programming, and Markov decision analysis. Prerequisite: MATH-3610 Linear Algebra or permission of the instructor. (even years) MATH-3500 Number Theory–Sp 3 hours Introduction to most of the topics of elementary number theory such as modular arithmetic, prime factorizations, linear diophantine equations, the Chinese remainder theorem, quadratic reciprocity, Pythagorean triples, number theoretic functions, and related topics. Concrete examples will illustrate the concepts and abstract reasoning will develop the theories considered in the course. Prerequisite: MATH-2210 Logic and Methods of Proof. (odd years) MATH-3550 Discrete Math: Graph Theory–Fa 3 hours Introduction to the basic concepts of graph theory and discrete mathematics problem-solving. Topics covered include elements of graph theory, covering circuits, graph coloring, trees and searching, and network algorithms. Prerequisite: MATH-2210 Logic and Methods of Proof. (odd years) MATH-3560 Discrete Math: Combinatorics–Sp 3 hours Study of combinatorial reasoning, focusing on enumeration. Intended to develop a proficiency in methods of enumerative problem solving. Topics chosen from areas such as counting methods for arrangements and selections, permutations and combinations, generating functions, partitions, and recurrence relations. Prerequisite: MATH-2210 Logic and Methods of Proof or MATH-2520 Discrete Math and Probability Principles for Computer Science. (odd years) MATH-3610 Linear Algebra–Sp 3 hours Introduction to the algebra of linear equations, including determinants, matrices, vector spaces, eigenvalues, eigenvectors, and linear mappings. Prerequisite: MATH-1715 Calculus II or equivalent. MATH-3710 Advanced Calculus–Sp 3 hours Topics in function theory, vector analysis, differential calculus of several variables, vector differential calculus of several variables, integral calculus of several variables, vector integral calculus of several variables, and infinite series. Prerequisite: MATH-2715 Calculus IIIB or equivalent, or permission of instructor. (even years) MATH-3740 Complex Variables–Sp 3 hours Introduction to complex arithmetic, differentiation: analytic functions, Cauchy-Riemann equations, harmonic functions, elementary functions and their mapping properties, integration: Cauchy’s Theorem, Cauchy’s Integral Formula, Taylor and Laurent series, poles, residues, and the residue theorem. Prerequisite: MATH-2705 Calculus IIIA. (odd years) MATH-3800 Research Methods–Sp 1 hour This course will introduce the mathematics major to the various resources and methods available for researching topics in mathematics. This could include the use of library resources at Cedarville University, use of Internet resources, WWW searches, and a tour of the library at a larger university, where journals and indices of importance can be referenced. Prerequisites: MATH-2210 Logic and Methods of Proof; ENG-1400 English Composition. (Fee: $50) MATH-4130 Mathematical Statistics–Fa 3 hours Topics include random variables, normal sampling theory, likelihood-based and Bayesian approaches to point estimation, confidence intervals, tests of hypotheses, and an introduction to regression and the analysis of variance. Prerequisites: MATH-2210 Logic and Methods of Proof; MATH-3110 Probability and Statistics or MATH-3120 Theory of Probability; MATH-3610 Linear Algebra; or permission of instructor. Corequisite: MATH-2715 Calculus IIIB or permission of instructor. (odd years) MATH-4410 3 hours Euclidean and Non-Euclidean Geometry–Fa Rigorous treatment of the foundations of Euclidean geometry; an introduction to hyperbolic geometry with emphasis on its Euclidean models. Prerequisites: MATH-2210 Logic and Methods of Proof. (odd years) MATH-4450 Topology–Fa 3 hours An introduction to elementary point set topology with emphasis on illustrating how the familiar concepts of closed and open intervals, continuity of functions, distances, and various geometrical properties have been generalized from classical mathematics. Topics include: metric spaces, topological space theory, separation axioms, covering properties, compactness, connectedness, metrizability, and complete metric spaces. Prerequisite: MATH-2210 Logic and Methods of Proof. (even years) MATH-4610, 4620 Abstract Algebra I and II–Fa, Sp 3 hours/sem Introduction to and development of the basic ideas of algebraic systems, groups, rings, integral domains, fields, and other advanced topics. Prerequisite: MATH-2210 Logic and Methods of Proof. (even years) MATH-4710, 4720 Real Variables I and II–Fa, Sp 3 hours/sem Introduction to the real number system’s algebraic order, completeness, and cardinality properties, the topology of Cartesian spaces Rn and functions including continuity and uniform continuity, connectedness, convexity, compactness, various types of convergence, limits, differentiability, and Riemann integration, measurability, and Ln. Prerequisites: MATH-2210 Logic and Methods of Proof. (odd years) MATH-4800 3 hours Capstone Experience in Mathematics–Fa, Sp The course will allow students to deeply research an important topic in mathematics, both individually and collectively, and to present their findings from library research as well as personal work. Prerequisites: MATH-3800 Research Methods in Mathematics; 15 hours of MATH courses 2XXX-level or above; permission of instructor. (Fee: $20) MATH-4880 Topics in Mathematics–Fa, Sp 1–3 hours Some typical topics are linear programming, numerical analysis, stochastic calculus, non-parametric statistics, partial differential equations, or mathematical modeling. This course is intended to be a topic not in the current curriculum that is a logical extension and development of the student’s academic plan. Prerequisite: Permission of instructor. Page 288 2026–27 Undergraduate Academic Catalog Course Descriptions MATH-3120 – MATH-4880
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