Cheat sheets can be very useful and make for great posters around your room. The following is a collection of 13 cheat sheets for several mathematical topics and programs:

  1. General Math Cheat Sheet (iPaper and other formats)
  2. Elementary Algebra Cheat Sheet (PDF)
  3. Trigonometry Cheat Sheet (PDF)
  4. Calculus Cheat Sheet (PDF)
  5. Derivatives and Integrals Cheat Sheet (PDF)
  6. Laplace Transforms Cheat Sheet (PDF)
  7. Abstract Algebra Cheat Sheet (PDF)
  8. Probability Theory Cheat Sheet (PDF)
  9. Matlab Cheat Sheet (PDF)
  10. Mathematica Cheat Sheet (PDF)
  11. Maple Cheat Sheet (PDF)
  12. Maxima Cheat Sheet (HTML web page)
  13. LaTeX Cheat Sheet (several formats)

And since most of us like to show our math pride off when out and about as well, Amazon sells this awesome Math Cheat Sheet T-shirt with formulas on both sides (Also available for Science and Engineering). How awesome is this? 🙂

Math Cheat Sheet T-shirt