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Bernkastel
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17
Limit as $n\to+\infty$ of $\prod_{k=1}^{n} \frac{2k}{2k+1}$
Feb 9, 2020
7
Evaluate $\int_0^{\pi} \frac{\cos m\theta-\cos m \phi}{\cos \theta - \cos \phi} \text{d}\theta$
Aug 26, 2020
6
Integral of a binomial-like function through Integration by parts
Nov 15, 2020
5
Evaluating $\inf\left\{x+\frac{1}{x} : x>0\right\}$ without limits or derivatives
Jul 18, 2023
5
Show that $n^2+n$ is even for all $n\in\mathbb{N}$ by contradiction
Dec 22, 2019
5
Evaluate limit $\lim_{x \to 0} \frac{e^{- \frac{1}{x^2}} }{x^{100}}$
Feb 16, 2023
5
Integrate $\int_0^{\int_0^{\vdots}\frac{1}{\sqrt{x}}\text{d}x}\frac{1}{\sqrt{x}}\text{d}x$ and monotonicity of integrals
Apr 10, 2020
4
Is $(\log n)^3$ the same as $\log^3 n$?
Nov 15, 2020
4
Prove $\cos{\sqrt{x}}$ is uniformly continuous, $x \in [0,+\infty)$
Jul 11, 2023
4
How do I solve $\int\frac{xd(1-x^2)}{1-x^2}$?
Oct 15, 2021