Dan Brumleve

5,133 reputation

1243

bio	website	facebook.com/jdb1729
	location	Champaign, IL
	age	34
visits	member for	2 years, 9 months
	seen	Apr 29 at 10:14
stats	profile views	5,442

Amateur mathematician, professional software engineer. Interested in all kinds of math, becoming a better mathematician, and helping others do the same.

email: jdb1729 (at) gmail.com

	5,133 reputation	bio	website	facebook.com/jdb1729	visits	member for	2 years, 9 months
1243 badges		location	Champaign, IL		seen	Apr 29 at 10:14

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May 16	awarded	Nice Question
Mar 22	reviewed	Looks Good Why do the $n \times n$ non-singular matrices form an “open” set?
Mar 19	answered	Twin prime pair helping to factor large numbers quicker?
Mar 19	reviewed	Looks Good Proof that there exists an integer $n \geqslant2$ such that $n^2$ divides $2^n + 3^n$
Mar 19	answered	Why is my procedure misleading?
Mar 19	revised	flux through the sphere fix typo
Mar 19	answered	flux through the sphere
Mar 19	comment	interpolation question. From MyMaxScore free AP BC Calculus exam. It is an error. The numerator is 387 but it should be 487.
Mar 19	answered	interpolation question. From MyMaxScore free AP BC Calculus exam.
Mar 19	answered	a random process model which I do not know the name of
Mar 19	revised	Evaluate the Integral using Contour Integration (Theorem of Residues) deitalicize trig functions
Mar 19	revised	Need help understanding binary relations… fix tags
Mar 19	answered	Need help understanding binary relations…
Mar 19	revised	Limit of constant functions with countable discontinuities add tag
Mar 19	answered	Limit of constant functions with countable discontinuities
Mar 19	comment	Number of non-isomorphic ways the following graph can be labelled @DJ_, imagine if the labels 1 and 2 are swapped in your example: it would be a different graph, but only one of them is being counted by $\binom{3}{2}$.
Mar 19	answered	Number of non-isomorphic ways the following graph can be labelled
Mar 7	comment	Set of numbers pairwise relatively prime The problem with your argument is that it is possible that $i=j$, and every integer divides $0$, so the last step $p \lt n-1$ is unjustified.
Feb 27	reviewed	Looks Good Integration over inequality
Feb 27	reviewed	No Action Needed Integration over inequality