By special request, the October 8 Problem of the Week is all about derivatives of tabular functions. "What are tabular functions," you ask? They're mysteries--only a few of their values are given in the form of a table, and you aren't provided with the actual functions themselves.
"How am I supposed to take the derivative of a function I don't know," you ask? Geesh! Enough with the questions already. Just click here and get crackin'.