Chapters from Kreyszig’s textbook:

Thirteenth week (April 13, 14)   Review sessions

PDEs review session
ODEs review session

 

Twelfth week (April 6, 7)   Sections: 12.4; 12.5

Partial Differential Equations III
Fourier Series. Wave Equation. Laplace Equation.

List of some useful links with problems and solutions from my old differential equation courses:
Power Series Solutions:
Fourier Series:
Separtion of Variables:
Wave Equation:
Fourier Method Resonance:

Eleventh week (March 30, 31)   Sections: 12.1; 11.1; 12.5;

Partial Differential Equations II
Fourier Series. Heat Equation.

 

Some notes of the eleventh week lectures.

Tenth week (March 23, 24)   Sections: 12.1; 12.5;

Partial Differential Equations I
Transport Equation.

 

Some notes of the tenth week lectures.

Ninth week (March 16, 17)   Sections: 4.6; 5.1; 5.2

Nonhomogeneous Linear Systems of ODEs (II)
Power Series Method

 

Some notes of the ninth week lectures.

Eighth week (March 9)   Section: 4.6

Nonhomogeneous Linear Systems of ODEs (I)

 

Some notes of the eighth week lectures.

Seventh week (March 2, 3)   Sections: 4.2; 4.3;

Basic Theory of Systems of ODEs
Constant-Coefficient Systems.

 

General Euler-Cauchy Equation. Addition to the seventh week lectures ( NOT included in the midterm and final exams !)

Sixth week (February 23, 24)   Sections: 2.7 (3.2); 2.10 (3.3)

Nonhomogeneous ODEs
Solution by Variation of Parameters

 

Some notes of the sixth week lectures.

Fifth week (February 9, 10)   Sections: 2.2; 2.5

Homogeneous Linear ODEs with Constant Coefficients
Euler-Cauchy Equations

 

Some notes of the fifth week lectures.

HW4 help.

Fourth week (February 2, 3)   Sections: 2.1

Homogeneous Linear ODEs of Second Order

 

Some notes of the fourth week lectures.

Third week (January 26, 27)   Sections: 1.5

Linear ODEs. Bernoulli Equation.

 

Homework2-3 typing.

Some notes of the third week lectures.

Second week (January 19, 20)   Sections: 1.3 – 1.4

Separable ODEs. Modeling
Exact ODEs. Integrating Factors

 

Some notes of the second week lectures.

Examples for the second week lectures.

First week (January 12, 13)   Sections: 1.1 – 1.2

Basic concepts. Modeling
Geometric Meaning of y’ = f(x,y). Direction Fields

 

Some notes of the first week lectures.