Lance Drager's Pages
Expository Notes
A Collection of expository notes on various mathematical topics.
The Method of Undetermined Coefficients and the Shifting Rule [PDF]
The most efficient way of doing the method of undetermined coefficients for linear, constant coefficient,
ordinary differential equations. Suitable for undergraduate ODE courses.
Change of Basis and All of That [PDF]
Change of basis in vector spaces, matries of linear transformations with respect to arbitrary bases.
Suitable for a first course in Linear Algebra.
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Last Updated:01/26/07
Lance
Drager's Pages