As you explore this page, you will come across some icons and terminology which
may not be familiar to you. Below are explanations for these icons:
If you see a button that reads
"in action" or "A," you can click on it to see an interactive or dynamic presentation of the topic.
If you see a button that reads
"proof" or "P," you can click on it to see a mathematical proof of the topic or theorem in question.
Much of the content of this site is available in streaming Real Audio narration. Each page has at least one play button,
()
which is placed at the beginning of the first paragraph narrated in each file. To hear the narration, click on the play
button. In order to hear the voice, you must have RealPlayer.
To ensure that your RealAudio is working properly, run a test.
Random Fibonacci number from the 1st through the 200th: