Method of undertermined coefficients worksheet

Reduction of order method worksheet

 Variation of parameters worksheet

Variation of parameters- Higher order differential equations

Forced Oscillations

Miscellaneous

Linear Algebra and Structural Engineering

Why Eigenvalues & Eigenvectors are important? (Scroll down the page to see the stories.)

A wikipedia article on Eigenfaces

Visualizing Free and Forced Harmonic Oscillations

Resonance (Tacoma Narrows Bridge Movie)