PELLISSIPPI STATE TECHNICAL COMMUNITY COLLEGE MASTER SYLLABUS
Differential Equations MATH 2120
Class Hours: 3.0							Credit Hours: 3.0
Laboratory Hours: 0.0							Revised: Fall 05
Catalog Course Description:
	A first course in differential equations emphasizing solution techniques.  Includes first-order equations and applications, theory of linear equations, basic second-order equations and applications, Laplace transforms, and series solutions.
Entry Level Standards:
	A thorough knowledge of algebraic, trigonometric, and beginning through multivariable calculus functions is necessary for entrance to this course.
Prerequisites:
	MATH 1920
Textbook(s) and Other Course Materials:
	Textbook: Nagle, R. Kent, Edward B. Saff and Arthur D. Snider; Fundamentals of Differential Equations; 5th ed. Addison-Wesley Longman, Inc.; 2000.  References: Zill, Dennis G. Differential Equations with Computer Lab Experiments.  Brooks/Cole Pub. Co., 1998. Farlow, Stanley J.  Differential Equations and Their Applications. McGraw-Hill, Inc., 1994. Edwards, C. H. & David E. Penney.  Differential Equations--Computing and Modeling. Prentice-Hall, 1996. Personal Equipment: A graphing calculator is required.  The TI-83 or TI-83 Plus is recommended.
I. Week/Unit/Topic Basis:
	Week					Topic
	1					Definitions and Terminology, Initial-value Problems, Direction Fields, Euler's Method; 1.1-1.3, 1.5
	2					Phase Portraits, Introduction to motion of a falling body, Separable Equations; 1.4, 2.1-2.2
	3					Linear equations, exact equations; 2.3, 2.4
	4					Substitutions and Transformations; 2.6
	5					Compartmental analysis, Heating and cooling, Newtonian mechanics; 3.2- 3.4
	6					Linear differential operators, fundamental solutions of homogeneous equations; 4.2, 4.3
	7					Reduction of order, homogeneous linear equations with constant coefficients, auxiliary equations with complex roots, superposition and nonhomogeneous equations; 4.4 - 4.7
	8					Method of undetermined coefficients, variation of parameters; 4.8, 4.9
	9					Interconnected Fluid Tanks, Elimination Method for Systems; 5.1, 5.3
	10					Definition of Laplace transform; 7.2
	11					Properties of the Laplace transform, inverse Laplace transform; 7.3, 7.4
	12					Solving initial value problems, Laplace transforms and special functions; 7.5, 7.6
	13					Power series, analytic functions, and the Taylor series method; 8.2
	14					Power series solutions to linear differential equations; 8.3
	15					Comprehensive Final Exam.
II. Course Objectives*:
	A.			Gain a working knowledge of first- and second-order differential equations and their solutions. VI.2,3,4,5,6
	B.			Apply the concepts of differential equations to suitable mathematical models. VI.2,3,4,5,6
	C.			Scrutinize solution techniques comparatively (graphical, numerical, symbolic, transforms, etc.).  VI.2,3,4,5,6
*Roman numerals after course objectives reference TBR's general education goals.
III. Instructional Processes*:
Students will:
	1.				Employ graphing calculators and/or computer software as tools for the field of study.  Technological Literacy Outcome
	2.				Advance their skills in analysis, synthesis, symbol manipulation, graphical conceptualization and technical writing skills using the work and/or projects assigned. Problem Solving and Decision Making Outcome, Numerical Literacy Outcome,  Communication Outcome, Transitional Strategy
	3.				Analyze real life problems such as: using first order differential equations to construct compartmental analysis, to investigate Newtonian mechanics models as well as heating and cooling models, and to analyze population growth.  In addition, second order differential equations would be used to explain mechanical vibration, spring/pendulum, harmonic motion and forced oscillation models.  Problem Solving and Decision Making Outcome, Numerical Literacy Outcome,  Transitional Strategy
	4.				Actively engage in student-led discussions and brainstorming sessions about the mathematical/physics based models inherent to the course.  Active Learning Strategies,  Transitional Strategies
	5.				Investigate and justify the engineering concepts contained in fields of dynamics and circuit analysis. Problem Solving and Decision Making Outcome, Numerical Literacy Outcome,  Transitional Strategy
*Strategies and outcomes listed after instructional processes reference TBR's goals for strengthening general education knowledge and skills, connecting course work to experiences beyond the classroom, and encouraging students to take active and responsible roles in the educational process.
IV. Expectations for Student Performance*:
Upon successful completion of this course, the student should be able to:
	1.			Solve "separable", "exact", "integrating factor" and "Bernoulli" first order differential equations symbolically. A
	2.			Apply first order differential equations solution techniques to mathematical models (including: population, heating/cooling, compartmental analysis, Newtonian mechanics, terminal velocity, and logistic models). B
	3.			Define the numerical solutions (Euler's Method) to first order differential equations. C
	4.			Illustrate familiarity with graphical solutions to first order differential equations using direction fields. C
	5.			Determine the best method (graphically, numerically, or symbolically) of solving first order differential equations. C
	6.			Calculate general and particular solutions to second order linear homogeneous and nonhomogeneous equations with constant coefficients (using "auxiliary equations", "undetermined coefficients" and "variation of parameters" techniques). A
	7.			Apply second order differential equation solution techniques to mathematical models (including compartmental, mechanical vibration, spring and pendulum models) B
	8.			Analyze the behavior of the second order solutions for ordinary differential equations. A
	9.			Use Laplace transforms and translation theorems to find differential equation solutions. A
	10.			Find solutions to systems of differential equations using Laplace transforms. A
	11.			Determine series solutions (Taylor and power series) to differential equations. A
*Letters after performance expectations reference the course objectives listed above.
V. Evaluation:
	A. Testing Procedures:
			Students are evaluated primarily on the basis of tests, quizzes, homework, and the comprehensive final exam.  A minimum of 4 major tests and the comprehensive is recommended.
	B. Laboratory Expectations:
		N/A
	C. Field Work:
		N/A
	D. Other Evaluation Methods:
		N/A
	E. Grading Scale:
		93     -     100      A  88     -       92      B+  83     -       87      B  78     -       82      C+  70     -       77      C  60     -       69      D  Below 60           F
VI. Policies:
	A. Attendance Policy:
		Pellissippi State Technical Community College expects students to attend all scheduled instructional activities. As a minimum, students in all courses must be present for at least 75 percent of their scheduled class and laboratory meetings in order to receive credit for the course. Individual departments/programs/disciplines, with the approval of the vice president of Academic and Student Affairs, may have requirements that are more stringent.
	B. Academic Dishonesty:
		Cheating, including but not limited to unauthorized assistance from material, people, or devices when taking a test, quiz, or examination; writing papers or reports; solving problems; or completing academic assignments. In addition to other possible disciplinary sanctions that may be imposed as a result of academic misconduct, the instructor has the authority to assign either (1) an F or zero for the assignment or (2) an F for the course.
	C. Accommodations for disabilities:
		If you need accommodations because of a disability, if you have emergency medical information to share, or if you need special arrangements in case the building must be evacuated, please inform the instructor immediately. Please see the instructor privately after class or in his/her office. Students must present a current accommodation plan from a staff member in Services for Students with Disabilities (SSWD) in order to receive accommodations in this course. Services for Students with Disabilities may be contacted by going to Goins 127 or 131 or by phone: 694-6751(Voice/TTY) or 539-7153.
	D. Other Policies:
		Make-up work:  Instructor discretion about make-up tests and/or assignments. Cell phones:  Cell phones are to be either turned off or put on vibration mode while in class.  Instructor discretion as to penalty.