Mathematics
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mathworker21
  • Member for 5 years, 8 months
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Apparently, this user prefers to keep an of air mystery about them.

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All Questions Answers
Score Newest
question
41
Using Overpowered Theorems to Solve Easy Problems
Dec 24, 2016
answer
16
$x^n+nx-1$ has a unique solution
Dec 19, 2018
answer
15
Absolute convergence of $\sum_{n=0}^{\infty}a_n\implies\sum_{n=0}^{\infty}a_n^2$ is absolute convergent too
Dec 17, 2016
answer
14
Existence of $A$ such that $ \lim_{x\to\infty}\operatorname{poly}(x) e^{-x} \sum_{n\in A} \frac{x^n}{n!}=1 $
Jun 23, 2020
answer
13
Show that $\int_0^\infty\frac{\arctan(\mathrm{πx})-\arctan(\mathrm x)}xdx=\;\frac{\mathrm\pi}2\ln(\pi)$ using 12th grade calculus.
Apr 7, 2018
answer
13
Clarification of L'Hopital Proof Pugh
Oct 18, 2019
question
12
Generalizing a Trig Identity
Sep 7, 2016
answer
11
A polynomial with nowhere surjective derivative
Aug 21, 2019
answer
11
Is the sequence $(B_n)_{n \in \Bbb{N}}$ unbounded, where $B_n := \sum_{k=1}^n\mathrm{sgn}(\sin(k))$?
Jun 28, 2020
question
10
Union of Balls around Rationals
Dec 6, 2016
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17
Throwing a fair die until most recent roll is smaller than previous one
11
Has this number-theoretic constant been studied?
10
Union closed conjecture induction
10
Expected value of non-negative iid random variables
8
Quick reference for general Weyl's inequality in number theory

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