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ck1987pd
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13
Summation of $\sum_{n=0}^{\infty}a^nq^{n^2}$
Jun 29, 2020
7
How to approach the following differential equation
Aug 1, 2023
5
Summation in the form of Jacobi Theta Function
Jun 14, 2022
5
Simpler proof that $y^3[d^2y/dx^2]$ is a constant if $y^2=ax^2+bx+c$?
May 20, 2022
5
Is it crucial for an engineering student to "master" the epsilon-delta definitions of limits?
Feb 14, 2022
4
Manipulating divergent series for practical applications
Apr 4, 2023
4
What Is Bigger $\frac{3}{e}$ or $\ln(3)$
Jun 29, 2020
3
Lambert W function example
Mar 17, 2017
3
What is this lognormal-like distribution?
Nov 18, 2021
3
Is it possible to express this function with a hypergeometric function?
Apr 21, 2023
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My old cat died and I don't know how to deal with it
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What can I do now that my cat is terrified of me after I broke up a fight involving her and two other pets?
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Why does my cat come to me when I'm sitting on the toilet?
19
Worried about domestic cat and urban cat fight
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Should I let my cat go outside?