Mathematics
Izaak van Dongen's user avatar
Izaak van Dongen's user avatar
Izaak van Dongen's user avatar
Izaak van Dongen
  • Member for 6 years, 3 months
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About

My profile picture represents my thoughts on metaclasses/my thoughts on vector calculus/my undying love for Pokémon.

I am a frequent open-source contributor, but mostly I like maths.

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All Questions Answers
Score Newest
answer
13
A formula for any finite sequence of number
Feb 15, 2020
answer
10
Determining the minor radius of an ellipse from its major axis and a tangent line
Oct 26
answer
6
Is $\mathrm{Z}$ an elementary submodel of $\mathrm{Z} [x_1, x_2, \dots]$?
Oct 20
answer
5
Proof by induction using summation
Dec 14, 2019
answer
5
Logarithm Subtraction and Division with Same Bases
Jan 18, 2020
answer
5
Can $⟨a_n⟩$ be oscillatory if $\lim_{n\rightarrow\infty}a_{n+1}/a_n = 1$?
Jun 4, 2022
answer
4
Counting (0,1)-matrices with a given characteristic polynomial
Nov 4
answer
4
On the product of two finitely generated $\Omega$-algebras.
Nov 1
answer
4
Function that is constant on connected components but not locally constant
Nov 1
answer
4
Is some convex combination of vectors in the same direction as all those vectors?
Mar 27
Top network posts
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12
Pythonic way of ignoring the last element when doing set difference
8
How to count the most commonly used words in a text file?
7
How to avoid restarting python shell after each import
7
Checking equality of unsorted lists of dictionaries in python
6
Python Decimal gives incorrect result

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