Given any three tangent circles, there are exactly two other circles that are tangent to the three circles. Starting from three big tangent circles of the same size, use recursion to draw more tangent circles.
To figure out the radius of the tangent circle, you may need to look up Soddy Circles.
Download historical stock prices for Google, Apple, and SPY. Read the file and draw the stock charts for these companies. The following figures show the stock prices for these companies:
Parametric equations provides a convenient way to draw curves. We will use the following parametric equation in this project. In the equations above, t is the parameter. Let is range
