Functions with Corners 2.1 Some examples of graphs with corners which I talked about in lecture ... delta game to help get your head around what is going on. The Derivative of Sine 3.3 So you know the ...

Note—this is not just a graph ... which you can take the derivative and get something similar? There are a few that would work, but I'm going to go with the cosine function.

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives ... A sine wave is an S-shaped waveform defined by the mathematical function y = sin x.