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Mathematics
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parsiad top 2% this quarter

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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Top Posts (727) All Questions Answers | Votes Newest

101 Are there dictionaries in math? Jul 26 '16
31 Show that $e^{\sqrt 2}$ is irrational Sep 18 '15
26 Are we allowed to compare infinities? Apr 22 '16
24 What's the difference between theorem, lemma and corollary? Aug 9 '13
21 Can I always order a countable set of numbers Nov 15 '17
19 Sum of all natural numbers is 0? Jul 25 '16
17 LU Decomposition Steps May 28 '13
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
13 What does it mean when dx is put on the start in an integral? Jun 28 '16
11 Is the null set a subset of every set? Oct 16 '13
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