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Mathematics
user21820
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About

Foundations

Natural deduction

Rigour with intuition

Beautiful stuff

Puzzles:

Finite differences:

Asymptotic expansions:

Smoothing:

Multi-dimensional analysis:

  • Multi-dimensional IVT, which proves:
    • Poincaré–Miranda theorem
    • Ham sandwich theorem [consider all hyperplanes that bisect one piece]

Inversion:

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Top posts (45)

All Questions Answers
Votes Newest
37 Should Math SE support MathJax on its own server? Apr 11 '17
34 Asking "Where did my math go wrong" questions Dec 31 '16
29 What is a good forum for math discussion? Feb 12 '17
27 Should we vote to delete wrong answers? Nov 25 '17
22 Flagging Fake Answers Dec 2 '14
22 A question quickly closed and deleted Jul 31
16 How to handle repeated poor questions attempting to prove Famous Conjecture Jan 28 '17
13 2018 Moderator Election Q&A - Question Collection Jul 10 '18
11 2017 Moderator Election Q&A - Question Collection Sep 28 '17
10 The problem with proof verification Oct 16 '18
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