Mathematics
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user153788
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does this sequence of functions converges uniformly to Dirichlet function?
May 28, 2014
question
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The only differentiable function $f \colon \mathbb R \to \mathbb R$ such that $f^\prime(x)=f(x)$ is $f(x)=ce^{x}$
May 29, 2014
question
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Let $f(x)\in K[x]$ ($K$ field). Prove that if $(f(x),f´(x))=1$ (greatest common divisor is 1) then $f(x)$ does not have multiple roots in $K$
May 28, 2014
question
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how to find the roots of: $x^{3}+6x^{2}-24x+160$ if one root is $2-2(3)^{1/2}i$
May 28, 2014
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prove that the next two affirmations are equivalent
May 28, 2014