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derivative
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aktyw19
Poincare Conjecture
Poincare Conjecture

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#1
derivative
f-continuous .Prove that : derivative does not exist this function

f(x)=\sum_{k=0}^{\infty}\frac{1}{k!}\sin\!\left(x\cdot(k!)^{2}\right)

PostPosted: Sun Nov 08, 2009 5:25 am  Back to top 
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Tyl
Poincare Conjecture
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#2
double post.

PostPosted: Sun Nov 08, 2009 6:37 am  Back to top 
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aktyw19
Poincare Conjecture
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#3
But there lack is proof

PostPosted: Sun Nov 08, 2009 6:43 am  Back to top 
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