Math 270: Differential Equations

Videos



5/16/23
Section 8.3: Power Series Solutions to Linear Differential Equations Part 2


5/11/23
Section 8.1: The Taylor Polynomial Approximation Part 2
Section 8.3: Power Series Solutions to Linear Differential Equations Part 1


5/4/23
Section 8.1: The Taylor Polynomial Approximation Part 1
Section 8.1: The Taylor Polynomial Approximation Part 2


5/2/23
Section 7.9: Impulses and the Dirac Delta Function


4/27/23
Section 7.8: Convolution


4/25/23
Section 7.7: Transforms of Periodic and Power Functions


4/20/23
Section 7.6: Laplace Transforms of Discontinuous Functions


4/18/23
Section 7.5: Using Laplace Transformations to Solve IVPs


4/13/23
Section 7.4: The Inverse Laplace Transform (Part 2)


4/11/23
Section 7.3: Properties of the Laplace Transform
Section 7.4: The Inverse Laplace Transform (Part 1)


4/4/23
Section 7.2: The Definition of the Laplace Transform


3/21/23
LECTURE-Sec 4.9: Applications of Second-Order Linear DEs

3/16/23
LECTURE-Sec 4.6: Variation of Parameters (Part 2)
LECTURE-Sec 4.7: Variable-Coefficient Equations


3/14/23
LECTURE-Sec 4.5: The Superposition Principle and the Method of Undetermined Coefficients Revisited (Part 2)
LECTURE-Sec 4.6: Variation of Parameters (Part 1)


3/9/23
LECTURE-Sec 4.4: The Method of Undetermined Coefficients (Part 2)
LECTURE-Sec 4.5: The Superposition Principle and the Method of Undetermined Coefficients Revisited (Part 1)


3/7/23
LECTURE-Sec 4.3: Solving 2nd Order Homogeneous Linear DEs With Constant Coefficients Where The Auxiliary Equation Has Complex Roots
LECTURE-Sec 4.4: The Method of Undetermined Coefficients (Part 1)

3/2/23
LECTURE-Intro to Chapter 4
LECTURE-Sec 4.2: Solving 2nd Order Homogeneous Linear DEs With Constant Coefficients Where The Auxiliary Equation Has Only Real Roots

2/23/23
LECTURE-Chapter 3: Applications of First-Order Differential Equations (Part 2)

2/21/23
LECTURE-Sec. 2.6: Substitutions and Transformations (Part 2)
LECTURE-Sec. 3.2: Applications - Compartmental Analysis

2/16/23
LECTURE-Sec. 2.5: Special Integrating Factors
LECTURE-Sec. 2.6: Substitutions and Transformations (Part 1)

2/14/23
LECTURE-Section 2.3: Solving First-Order Linear Differential Equations
LECTURE-Section 2.4: Exact Equations

2/9/23
LECTURE-Sections 1.3 and 1.4 Extended Discussion: Isoclines
LECTURE-Section 2.2: Separable Differential Equations

2/7/23
LECTURE-Sections 1.3-1.4: Direction Fields and Euler's Method (WATCH ON YOUR OWN)

2/2/23
LECTURE-Section 1.2: Solutions and Initial Value Problems

1/31/23
Intro to the Class
LECTURE-What Are Differential Equations?