Mathematics
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Aphelli
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All Questions Answers
Score Newest
answer
34
Does removing finitely many points from an open set yield an open set?
Nov 16, 2019
answer
27
Prove that the 23 people have the same weight.
Sep 25, 2019
answer
20
Is there a "greatest function" that converges?
Feb 5, 2019
answer
16
Has a conjecture ever originally been decided by constructing the proof with mathematical logic?
Feb 12, 2019
answer
15
Series convergence without sigma notation
Dec 12, 2018
answer
12
"Counterexample" for the Inverse function theorem
May 15, 2019
answer
12
Is there any discernible pattern for the number list $\frac{7}{3}, \frac{5}{4}, 1, \frac{8}{9}, ...$
Oct 28, 2020
answer
11
prove that : $\dfrac{a^2}{2}+\dfrac{b^3}{3}+\dfrac{c^6}{6} \geq abc$ for $a ,b ,c \in \mathbb{R}^{>0}$
Feb 12, 2019
answer
9
Hard functional equation: $ f \big ( x y + f ( x ) \big) = f \big( f ( x ) f ( y ) \big) + x $
Dec 18, 2019
answer
8
Are $\pi$ and $\tan^{-1}\left(2\right)$ rational multiples of each other?
Oct 9, 2021
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A story to do with Plato's cave, robots, and a vague dystopian twist
5
Existence of certain continuous curves

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