http://www.artofproblemsolving.com/Wiki/index.php/LaTeX:Commands
http://latex.wikia.com/wiki/List_of_LaTeX_symbols
http://en.wikibooks.org/wiki/LaTeX
http://xoph.co/20111024/latex-tutorial/#begindocument
http://www.texample.net/tikz/examples/all/?page=4

Why 12 notes in an octave?
Wendy’s gamma scale
Fermat’s little theorem

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Fourier transforms, wavelets etc
group theory
graph theory
game theory
recurrence relations
power series
generatingfunctionology
Mandelbrot & Julia sets
Mutated Mandelbrot etc
dynamical systems
Barnsley’s IFS
squaring the square
– electric circuit method/kirchoff
geometric dissections
TSP art
continued fractions
orbits, gravity, ellipses, planets, Kepler
knots and polynomials
hyperbolic geometry
hyperbolic tesselations
inside out
music clock & spiral/circular representations of music/rhythm etc
markov art/music
genetic algorithms
Lissajous figures
Tierra, daisyworld etc
shepard scale & curiosities of acoustics & overtones