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Here are my notes. | Here are my notes. | ||
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| + | <math>\sum_{i=1}^{N}{i} = \frac{i(i-1)}{2} = \frac{i^2-i}{2}</math> | ||
<source lang="python"> | <source lang="python"> | ||
Latest revision as of 17:30, 27 August 2009
Test 1 Prep
Here are my notes.
$ \sum_{i=1}^{N}{i} = \frac{i(i-1)}{2} = \frac{i^2-i}{2} $
import os, sys def main(): print "hello world" if __name__ == "__main__": main()
