These are a collection of formula sheets from my time at MIT. They are tailored to some of the classes I took there, but may be of interest to anybody studying these subjects. If you want to download them all, click on the download icon in the upper right-hand corner of this window.
For MIT students
If you're taking 6.631, take a look at optical-electronics.pdf
Folks taking 6.041/6.431 might be interested in probability-estimations.pdf
For any physics class, the physical constants file can be useful