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infinitylord
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13
Dog and Goose Circular Pursuit Problem
Jun 16, 2017
12
What is $\sqrt{-1}$? circular reasoning defining $i$.
Mar 3
9
Is $e^{|x|}$ differentiable?
Apr 1, 2017
9
Is a Bundle whose Fibers are Homeomorphic a Fiber Bundle?
Dec 15, 2019
7
show that the given series (3/2-4/3)+(5/4-6/5)+.......is convergent.
Feb 21, 2017
6
Computing $\sum_{n=0}^\infty \frac{(-1)^n}{2n+1} $
May 22, 2017
6
Use the definition of limit to prove that $\lim_{x \to 0} \frac{x}{x+1}=0$
Aug 1, 2022
5
Integrating $y'(x)y''(x)$ with respect to $x$
Apr 1, 2017
5
Is $x!-(x-1)!-(x-2)!-...-1!$ always divisible by three?
Dec 26, 2016
5
What is a generating function in combinatorics?
Feb 9, 2017
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7
What does electrostatic self-energy mean?