Mathematics
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Mathematics may be defined as the subject in which we never know what we are talking about, nor whether what we are saying is true. - Bertrand Russell

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104 Are there dictionaries in math? Jul 26 '16
42 What's the difference between theorem, lemma and corollary? Aug 9 '13
33 Show that $e^{\sqrt 2}$ is irrational Sep 18 '15
26 LU Decomposition Steps May 28 '13
26 Are we allowed to compare infinities? Apr 22 '16
21 Sum of all natural numbers is 0? Jul 25 '16
21 Can I always order a countable set of numbers Nov 15 '17
14 Is the null set a subset of every set? Oct 16 '13
13 What does it mean when dx is put on the start in an integral? Jun 28 '16
13 Is it ok to use Kronecker delta function to find if one of its variables belongs to a half open interval? Jun 18 '16
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