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Mathematics
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Jacob
  • Member for 11 years, 1 month
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question
37
Interesting representation of $e^x$
Apr 7, 2016
question
14
Starting from a square lattice, what is the set of points constructible by taking unit steps between points and adding them in?
Aug 9
question
12
Finding cubic with golden ratio as root
Jun 18, 2015
answer
11
Can a half line separate the plane?
Sep 24, 2024
answer
8
Show that $\int_{-\infty}^{\infty} \frac{\sin(2\pi(x-a))}{\pi(x-a)}\frac{\sin(2\pi(x-b))}{\pi(x-b)}dx = \frac{\sin2\pi(a-b)}{\pi(a-b)}$
Jan 20, 2022
question
7
shape created by parabola
Oct 9, 2014
answer
7
Twin prime conjecture proof error
May 16, 2016
answer
7
On the summation $\sum \limits_{n=1}^{\infty} \arctan \left ( \frac{1}{n^3+n^2+n+1} \right )$
Oct 29, 2017
question
6
an object is rolling down a circular curve
Jan 27, 2015
question
6
What is the probability that a 2D symmetric random walk will reach a point $(x,y)$ before returning to the origin?
Aug 14, 2022