fourier series and eigen values

[Guest]

What is FOURIER SERIES.How do you derive it.

What do you mean by EIGEN VALUES AND EIGEN VECTORS in matrix.
How do you determine it.

What do you mean by REFLECTIONS (or) PROPOSITIONS OF PARABOLA.

What do you mean by converging and diverging series in progressions and series

 

[pka]

Do you have any text material?
These are such wide ranging questions, are you doing a review?
Go to http://mathworld.wolfram.com/ and search for the topics.