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S_n=n/2(2a + (n-1)d)

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Rev. Cleo still alive, Mon 11 Dec 2006, 22:50, archived)

that's easy for you to say

"SohCahToa" is what i remember

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Derek Monte subthread killer: qu'est-ce que c'est, Mon 11 Dec 2006, 22:51, archived)

If you say it fast enough.

You sound like a steam train.

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Rev. Cleo still alive, Mon 11 Dec 2006, 22:53, archived)

Is it wrong that I'm taking an Engineering degree

and I still say that?

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Albert the Mildly Deranged purveyors of nothing much since a year or two ago, Mon 11 Dec 2006, 23:08, archived)