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Results tagged with real-analysis
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user 60751
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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Uniqueness of the maximum derivative of a rational function
This may seem like an elementary question, but bear with me; you'll find that it is actually quite hard. Consider the function
$$f(x)=\frac{a_nx^n}{\sum_{i=0}^n a_ix^i}$$
with all $a_i\geq 0$ and $a_0 …
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