Spirals to the Unit Circle from Trigonometric Series

The well-known series for sine and cosine are:
A point on the unit circle has the coordinates .
Therefore partial sums of the two series converge to a point of the unit circle in a rectangular spiral.


  • [Snapshot]
  • [Snapshot]
  • [Snapshot]
    • Share:

Embed Interactive Demonstration New!

Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site. More details »

Files require Wolfram CDF Player or Mathematica.