Comments in green were written by me. Comments in blue were not written by me.
How many wrong answers do I have ? And when will you publish the solutions ?
on /blog/23
@Anonymous2: Other winners and answers will be available from 1st January
on /blog/23


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Jul 2020

Happy 3√3-3 Approximation Day!

May 2020

A surprising fact about quadrilaterals
Interesting tautologies

Mar 2020

Log-scaled axes

Feb 2020

PhD thesis, chapter ∞
PhD thesis, chapter 5
PhD thesis, chapter 4
PhD thesis, chapter 3
Inverting a matrix
PhD thesis, chapter 2

Jan 2020

PhD thesis, chapter 1
Gaussian elimination
Matrix multiplication
Christmas (2019) is over
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