Reading and Video #12

Reading: Sec 2.5 p.122-124 Differential Equations
Note: This is the introduction to a very important idea that is relevant to a broad range of disciplines

Video:

Intial value problem (IVP)
http://www.youtube.com/watch?v=gdKwcFXvjL4

Derivatives to know:
https://www.khanacademy.org/math/calculus/differential-calculus/chain_rule/v/derivatives-of-sin-x--cos-x--tan-x--e-x-and-ln-x