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Results tagged with real-analysis
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user 33190
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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A simple question from mathematical analysis (assumption changed) [closed]
Let $\forall n=0,1,2,\dots$, $\alpha_{n}(x)$ are POLYNOMIALS in $x$. Next, let for all $x\neq0$ the power series $$\sum_{n=0}^{\infty}\alpha_{n}(x)t^{n}$$
has positive radius of convergence. Can one s …
- 1