Mathematics
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Andrew Christianson

Apparently, this user prefers to keep an air of mystery about them.

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31 Difference between supremum and maximum Jun 19 '12
19 How can I find the square root using pen and paper? Dec 11 '11
12 How is $e^x$ read aloud? Sep 23 '12
11 probability textbooks Dec 11 '11
7 On the Origin and Precise Definition of the Term 'Surd' Nov 21 '11
7 What is the best approach when things seem hopeless? Oct 2 '11
7 Is the square root of -1 rational? Sep 21 '12
6 Can we consolidate the definition of “critical point” in one-variable calculus? Sep 8 '11
5 Intuition for the Product of Vector and Matrices: $x^TAx $ Sep 17 '12
5 Simple probability problems Dec 7 '11
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