Math 308 Homework-section 523, Spring 2017
Weekly lecture notes
It is recommended before the
class to print either the notes with spaces and fill them in the
provided spaces during the class or the notes without spaces and fill
them on your own paper.
Week one notes with spaces notes without spaces
Week two notes with spaces notes without spaces
Week two continued notes with spaces notes without spaces
Week three notes on continuation of exact equations with spaces , without spaces
Bernoulli equations notes (required for the honors section only)
Week three notes on vector fields and direction fields with spaces , (updated !), without spaces
Week three notes on existence and uniqueness theorem with spaces , without spaces
Week four notes on phase line and stability of equilibrium points with spaces, without spaces
Week four notes on second order homogeneous linear ODEs and Wronskian with spaces, without spaces
Week five notes on second order homogeneous linear ODEs with constant coefficients: the cases of real roots
with spaces without spaces
Week six notes on second order homogeneous linear ODEs with constant coefficients: the cases of complex roots
with spaces without spaces
Week six free undamped and damped vibrations with spaces without spaces
Week seven Euler's equations and reduction of order with spaces without spaces
Week eight Systems of first order Equations.Preliminaries with spaces without spaces
Week eight Matrices and Matrix Multiplication with spaces without spaces
Week nine with spaces without spaces
Week ten with spaces without spaces
Week ten Complex eigenvalues with spaces without spaces
Week ten Matrix exponential with spaces without spaces
Week eleven Algebraic and geometric multiplicity, generalized eigenvectors, solutions in the case of repeated eigenvalues and n=2 with spaces without spaces
Week twelve Repeated eigenvalues: general case and applications to the case n=3 with spaces without spaces
Week twelve Repeated eigenvalues: general case and applications to the case n=3 , case of algebraic multiplicity 3 with spaces (there is not too much spaces in this text)
Week thirteen Summary of class of April 18
Week thirteen Detailed notes of class of April 20 (page 6 is updated there)
Week fourteen Detailed notes of class of April 25 (contains
more accurate discussion of stability of linear systems than the one I
made in class including the case of repeated eigenvalues on imaginary
axes, see page 3-5)
Week fourteen Variation of parameter with spaces without spaces , Solution of example12