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Alvin Lepik

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Top Questions
18 votes

Semigroups with no morphisms between them

category-theory examples-counterexamples semigroups asked Apr 19 at 18:08
math.stackexchange.com

7 votes

Proof by induction, utilizing inductive assumption

elementary-number-theory induction modular-arithmetic asked Mar 22 '16 at 10:57
math.stackexchange.com

6 votes

Counting the amount of desirable colourings

combinatorics asked Aug 2 '17 at 6:02
math.stackexchange.com

6 votes

Algebra operations as natural transformations

group-theory category-theory universal-algebra natural-transformations asked Mar 18 at 10:54
math.stackexchange.com

6 votes

Abnormally stretched arrow inside environment

tikz-arrows asked Apr 24 '18 at 7:21
tex.stackexchange.com

5 votes

Encircle a formula with arrow pointing from the circle

tikz-styles circles asked Aug 5 '18 at 11:13
tex.stackexchange.com

5 votes

Homework: limit of $\frac{1}{n}\sqrt[n]{\prod_{k=1}^n(n+k)}$ as $n\to\infty$

real-analysis limits asked Nov 13 '15 at 12:34
math.stackexchange.com

5 votes

Table creation with csv data

python asked Jan 11 '15 at 12:20
stackoverflow.com

5 votes

Catching exception in constructor

java asked May 21 '15 at 6:37
stackoverflow.com

5 votes

Convergence of directed family in topological space

general-topology functional-analysis nets asked Dec 9 '16 at 21:07
math.stackexchange.com


Top Answers
26
Is there much benefit in memorising proofs outside of an exam setting?
math.stackexchange.com

11
Prove: If a sequence converges, then every subsequence converges to the same limit.
math.stackexchange.com

6
Is $∅$ proper subset of $\{\{∅\}\}$?
math.stackexchange.com

5
Is a product of two modulus functions the modulus of the product of the functions?
math.stackexchange.com


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