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gave haris.jr a medal for haris.jr's answer to
Which expression is equivalent to cos 2 pi for all values of pi?
Fri Jan 25 21:36:17 UTC 2013

Bladerunner1122 and abb0t
gave haris.jr a medal for haris.jr's answer to Find the average value of the function f on the given interval. …Fri Jan 25 21:29:47 UTC 2013

gave haris.jr a medal for haris.jr's answer to
Use point by point plotting to sketch the graph of this function f(x)=1x?
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Fri Jan 25 21:06:34 UTC 2013