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Mathematics
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Spencer
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I have an M.S. in Physics and work as a software developer.

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56
Why can't you square both sides of an equation?
Nov 16, 2013
50
Series expansion of the determinant for a matrix near the identity
Mar 4, 2015
43
Series expansion of the determinant for a matrix near the identity
Mar 4, 2015
41
I think I can complete the square of any quadratic, is it true? (Any reason to ever use Quad. Formula?)
May 31, 2015
34
Explanation of Lagrange Interpolating Polynomial
Oct 12, 2013
29
Proof for the curl of a curl of a vector field
Jan 18, 2015
24
Is computer science a branch of mathematics?
Jan 24, 2014
23
Dedekind-Like construction of p-adic numbers
Feb 7, 2014
18
Upper bound on integral: $\int_1^\infty \frac{dx}{\sqrt{x^3-1}} < 4$
Jan 29, 2016
18
Prove $\sum\binom{n}{k}2^k = 3^n$ using the binomial theorem
Oct 14, 2013
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Is my solution correct? Posts
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Requests for Reopen & Undeletion Votes, etc. (volume 01/2015 - 07/2018 )
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Why was Palm sent on the mission to see the king and his guards?
6
Which coordinate system confirms quantum-level experimental data?
5
Maxwell's Equations: Induction