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Mathematics
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Student
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I am a math student

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12
Cyclic Group Generators of Order $n$
Feb 21, 2017
9
Is $f(x)=x^2$ from $\mathbb{R} \to \mathbb{R}$ surjective?
Mar 18, 2017
8
Proof of $a \equiv b \mod n$ implies $a^k \equiv b^k \mod n$
Mar 8, 2017
8
Supplementary exercise 51, chapter 3 from 'A walk through combinatorics' 4th edition
Dec 29, 2022
7
Why is $ab=(a-b)(a+b)$ false when $a,b$ are coprime?
Mar 7, 2017
7
Checking if two matrices are similar
Mar 4, 2017
7
Pointwise convergence of sequence $(f_n)_n$ of functions to $f$ and changing limits
Aug 20, 2018
7
Proof of $0x=0$
Mar 28, 2017
6
Supplementary exercise 51, chapter 3 from 'A walk through combinatorics' 4th edition
Dec 29, 2022
6
Finding consecutive naturals that all fail to have inverses modulo $70$
Mar 6, 2017
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10
The Tits alternative for $\operatorname{Out}(F_n)$
7
$\operatorname{Out}(F_n)$ is not linear for $n > 3$
7
List of realistic extremum problems
6
Cayley graph of with generators emphasized by color