References

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Anonymous (2009). Pi is an irrational number-Star trek. Retrieved from http://www.youtube.com/watch?v=H20cKjz-bjw.

Anonymous (2007). Mathematical pi song. Retrieved from http://www.youtube.com/watch?v=hJJJmQojcLM.

Anonymous (2011). What pi sounds like. Retrieved from http://www.youtube.com/watch?v=wK7tq7L0N8E.

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