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Mathematics
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jonsno
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My name is John "jonsno" Snow.

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13
Binomial limit $\left(\binom{3n}{n}\binom{2n}{n}^{-1}\right)^{1/n}$ as $n\to \infty$
Apr 12, 2017
11
Locus of centre of ellipse sliding along coordinate axes?
May 23, 2018
10
Does the complex modulus satisfy the power identity $|z^r|= |z|^r$?
Feb 11, 2016
10
MIT Integration Bee 2017 problem:$\int_0^{\pi/2}\frac 1 {1+\tan^{2017} x} \, dx$ : Need hints
Nov 13, 2017
10
Finding $\sum_{k=0}^{n-1}\frac{\alpha_k}{2-\alpha_k}$, where $\alpha_k$ are the $n$-th roots of unity
Mar 29, 2017
9
Differentiation of $\sum_{n=0}^{\infty}\frac{1}{(n+1)3^n}x^{n+1}$
Dec 11, 2017
9
What is the coefficient of $ a^8b^4c^9d^9$ in $(abc+abd+acd+bcd)^{10}$?
Jan 5, 2018
8
Complex modulus of $\left|\frac{-3z+2i}{2iz+1}\right|$ given that $\left|z\right|=\frac{1}{\sqrt3}$
Apr 5, 2017
8
Integrating $\displaystyle\int \frac{1+x^2}{1+x^4}dx$
Jul 28, 2016
8
$\lim\limits_{n\to \infty} \frac{1}{n}\cdot \big((m+1)(m+2) \ldots(m+n)\big)^{\frac{1}{n}}$ where $m$ is a fixed positive integer is?
Apr 21, 2018
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17
Predicting sigma bond overlap strengths of s-s, p-p, s-p, sp-sp etc
11
C-F bond lengths of octafluoropropane using Bent's rule
8
What is the hybridization of terminal fluorine atoms in molecules like boron trifluoride?
7
How/ Why is spring compression maximum when the two blocks have equal velocities?
6
Will nitrate be able to oxidise mercury?