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Old 08-13-2012, 06:50 PM
depinski depinski is offline
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Join Date: Jul 2012
Posts: 1
Default Re: Pre-requisite help with Math etc...

If your calculus is very rusty, like mine, I suggest using wolframalpha to check your answer for the derivative
ex:
http://www.wolframalpha.com/input/?i...h+respect+to+u
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