# Greasemonkey

Wednesday, 27 June 2007 18:46

Dive Into Greasemonkey< Prev Next >

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Which statement seems more true? I have a brain. I am a brain.

â€”Douglas Hofstadter

â€”Douglas Hofstadter

$$\cos x = \sum\limits_{n = 0}^\infty {\frac{{\left( { - 1} \right)^n x^{2n} }}{{\left( {2n} \right)!}}}$$