Feb 02, 2023
 HELP 2021-2022 Undergraduate Academic Catalog [ARCHIVED CATALOG] Print-Friendly Page (opens a new window)

# MA 235 - Differential Equations

4 lecture hours 0 lab hours 4 credits
Course Description
This course discusses the solution of first-order differential equations, the solution of higher-order differential equations with constant coefficients, applications of differential equations, and an introduction to the method of Laplace transforms applied to the solution of certain differential equations. (prereq: MA 231  or MA 2314 )
Course Learning Outcomes
Upon successful completion of this course, the student will be able to:
• Determine the solution of first-order differential equations by the method of separation of variables
• Determine the solution of first-order differential equations having homogeneous coefficients
• Determine the solution of exact first-order differential equations
• Determine appropriate integrating factors for first-order linear differential equations
• Apply and solve first-order differential equations of selected physical situations
• Determine the general and particular solutions of higher-order linear homogeneous differential equations with constant coefficients
• Determine the general and particular solutions of certain nonlinear second-order homogeneous differential equations with constant coefficients using the methods of Undetermined Coefficients and Variation of Parameters
• Apply and solve second-order differential equations of selected physical situations
• Determine the Laplace transform of selected elementary functions (such as polynomials and exponential and trigonometric functions having linear arguments)
• Determine a function having a given Laplace transform; that is, determine the inverse Laplace transform of a function
• Solve linear differential equation of various orders using the method of Laplace transforms

Prerequisites by Topic
• Determinants
• Solution of algebraic equations
• Limits including L’Hopital’s rule
• Differentiation of algebraic and transcendental functions
• Integration (especially improper and the method of partial fractions)
• Factoring of polynomials

Course Topics
• Basic concepts
• Solution of first-order differential equations by separation of variables
• Solution of exact equations
• Solution of first-order linear differential equations
• Solution of first-order differential equations using numerical methods
• Solution of physical situations that can be modeled by first-order differential equations
• Solution of higher order homogeneous differential equations with constant coefficients
• Solution of non-homogeneous higher-order differential equations using the method of Undetermined Coefficients
• Solution of non-homogeneous higher-order differential equations using the method of Variation of Parameters
• Solution of physical situations that can be modeled by higher-order differential equations
• Introduction of Laplace transforms
• Laplace transforms of elementary functions
• Inverse Laplace transforms
• Solution of linear differential equations with constant coefficients using Laplace transforms
• Applications of Laplace transforms

Coordinator
Dr. Chunping Xie