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Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.

11 votes
1 answer
2k views

Functions whose antiderivative behaves like xf(x)

I'm wondering if a classification of analytic functions, $f\,$ (it may be that $C^1$ is enough, but I'm not taking any chances, if you have a reason why I only need to consider a larger class of funct …
Adam Hughes's user avatar
  • 1,049
2 votes
1 answer
346 views

Polynomial with subset of critical points and values prescribed

Motivated by this question I wish to pose the following question: Given $k$ points $(x_1, y_1), \ldots (x_k, y_k)$ with (WLOG) $x_i < x_{i+1}$, can we find a polynomial $p(x)\in\Bbb R[x]$ satisfying …
Adam Hughes's user avatar
  • 1,049