Mathematics
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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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37 Should Math SE support MathJax on its own server? Apr 11 '17
32 Asking “Where did my math go wrong” questions Dec 31 '16
28 What is a good forum for math discussion? Feb 12 '17
27 Should we vote to delete wrong answers? Nov 25 '17
21 Flagging Fake Answers Dec 2 '14
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 Overemphasis of context? Apr 5 '18
10 Is there any particular way to find the “easy” questions to answer? Mar 27 '16
10 Unanswered proof verification questions Jul 18 '15
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