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Mathematics
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csch2
  • Member for 8 years, 3 months
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  • North Carolina, United States
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UNC Chapel Hill sophomore math/physics major.

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14
Disproving surjectivity of $f : \Bbb Z \times \Bbb Z \rightarrow \Bbb Z$, $f(u,v) = 3u + 6v$
May 1, 2024
14
Asymptotic behavior of a sequence of integrals of non-analytic functions
Oct 5, 2023
13
Is using the "contains" symbol $\ni$ frowned upon?
Apr 15, 2019
11
When taking the derivative of $8 \log \frac{x}{10}$, do we ignore the factor of $\frac{1}{10}$? Why?
Apr 21, 2024
7
What is an example of a complex function with a zero of infinite order (other than the zero map $z \to 0$)?
Dec 23, 2019
6
For $f : \mathbb{R} \stackrel{\text{cont.}}{\to} \mathbb{R}$, show that $\int_{0}^{1} f(x)x^2\,dx = \frac{1}{3}f(c)$ for some $c \in [0,1]$.
Jan 21, 2021
6
Number of solutions of the equation: $\tan x=\cos2x$ in $[-π, π]$
Aug 10, 2020
6
L'Hopital's Rule seemingly not giving graphical result
Jan 7, 2020
6
Are there more rectangles than squares?
Mar 9, 2020
5
Symbol for the number of elements in a set
May 22, 2019