Mathematics
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porridgemathematics's user avatar
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porridgemathematics
  • Member for 8 years, 2 months
  • Last seen this week
  • United Kingdom
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Amateur math enthusiast

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Top posts
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All Questions Answers
Score Newest
answer
13
Using Pigeonhole Principle to prove two numbers in a subset of $[2n]$ divide each other
Oct 3, 2015
question
7
Proportion of elements of prime order $p$ in $S_n$
Mar 19, 2016
question
6
Homotopy Lifting Problem
Aug 17, 2019
question
5
The order of li(x)
Sep 13, 2015
answer
5
Confused about Georgiev's definition of $C^{\infty}_c$
Jul 22
question
5
Characterizations of $e^x$
Apr 15, 2016
answer
5
Prove that $5\mid 8^n - 3^n$ for $n \ge 1$
Sep 28, 2015
answer
4
Proving convergence of $\sum_{n=1}^\infty n^{\ln(x)} $
Dec 5, 2015
question
4
Lipschitz functions (Theorem 1.4 of Condenser Capacities and Symmetrization in Geometric Function Theory)
Jul 11
question
3
Integrating over curve of constant modulus
Oct 29, 2021
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5
Hubble time and age of the universe

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