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Discussion: All Tools in Calculus on Computer
Topic: Calculus


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Subject:   Calculus
Author: Nikolay
Date: Dec 3 2003
Would you please post an explanation of using the SECOND DERIVATIVE TEST. I have
some problems (f(x)=cosx-x) for example where the second derivative at the
critical points is zero. Do i just use the first derivative test on the
intervals around those critical points?
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