ÊSTATE UNIVERSITY COLLEGE AT BUFFALO Department of Mathematics
Course Revision
I. Number and Title of Course
Mathematics 315 - Differential EquationsII. Reasons for Addition to the Present CurriculaThis is not a new course but an updating of a current courseIII. Major Objectives of the Course
ÊA. To acquaint the student with methods of solution of various types of differential equations.ÊIV. Topical OutlineB. To familiarize the student with some applications of differential equations to other areas such as physics, chemistry, and biology.
C. To give, wherever possible, the theoretical foundations for the methods of A.
Ê
ÊA. Brief introduction
1. Definition of differential equation and a solutionB. First Order Equations2. Types of differential equations
a. Ordinary, partial3. Origin of differential equationsb. Order, degree
1. LinearÊC. Second Order Linear Equationsa. Variable separable2. Nonlinearb. General method of solution with integrating factor
a. Graphical method of integral curvesÊ3. Applicationsb. Variables separable
c. Exact equations
d. Integrating factors
e. Homogeneous equations
1. Decay problems, orthogonal trajectories, mechanics, etc.
ÊÊ1. Fundamental solutions of homogeneous equationsD. Systems of First Order Equationsa. Wronskian2.Nonhomogeneous equationsb. Superposition principle
c. Differential operator
d. Linear independence
e. Reduction of order
f. Homogeneous equations with constant coefficients
i. Real rootsii. Complex roots
a. Undetermined coefficients3. Applicationsb. Variation of parameters
a. Vibrations, electrical networks4. Series solutionsa. Near ordinary pointsb. Near singular points
1. Brief introduction methods of solution of linear systemsÊE. Higher Order Linear Equations2. Basic theory of linear systems
3. Linear homogeneous system with constant coefficients
a. Use of Wronskian4. Linear nonhomogeneous systemsb. Complex and repeated roots
1. Homogeneous equation with constant coefficientsÊV. Bibliography, Texts, and Readings2. Undetermined coefficients
3. Variation of parameters
ÊEdwards, C.H., and Perry, D.E., Elementary Differential Equations with Applications, Englewood Cliffs, NJ, Prentice Hall, 1985.VI. Presentation and EvaluationGuterman, M., and Nitecki, F., Differential Equations, New York, NY, Saunders, 1984.
Iwaardan, John, Ordinary Differential Equations with Numerical Techniques, New York, NY, Harcourt, Brace, Jovanovich, 1985.
Nagle, R.K., and Saff, E.B., Fundamentals of Differential Equations, Menlo Park, CA, Benjamin Cummings Publishing Co., 1986.
Powers, D.L.,Elementary Differential Equations with Boundary Value Problems, Boston, MA, Prindle Weber, and Schmidt, 1985.
Rainville, E., and Bedient, P.E., Elementary Differential Equations New York, NY, Macmillan, 1981.
Spiegle, M., Applied Differential Equations, Englewood Cliffs, NJ, Prentice Hall, 1981.
Tierney, John,Differential Equations, Boston, MA, Allyn and Bacon, 1985.
The lecture-discussion method of presentation is used Evaluation will be based on examinations, and/or assigned problems.VII. PrerequisitesMAT 263 or permission from instructorVIII. CreditThree semester hoursIX. Statement of ApprovalÊThis course updating proposal was examined in accord with established procedures and was approved by the Department of Mathematics on May 5, 1986.X. Catalog DescriptionÊ______________________________ (Department Chairperson)
315-DIFFERENTIAL EQUATIONS. Preliminary ideas on order, degree, and solutions, formation of differential?equations, differential equations of first order, linear equations with constant coefficients, special high order equations, simultaneous equations, linear equations of the second order, series solutions.XI. Statement of qualifications of faculty who will teach course All faculty who have completed one years study beyond the Master's degree.
Ê
ÊXII. Support Services Required: Present classroom facilities are adequate.
Ê
Ê