Mathematics
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bgins
  • Member for 11 years, 10 months
  • Last seen more than a month ago
  • USA, Pacific Northwest
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About

I solve large and small problems in mathematics, statistics, data and computer science, and teach computers and other people how to do so as well. You can reach me at bgins.bg at gmail dot com.

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All Questions Answers
Score Newest
answer
24
value of $1+\frac{1}{1+2}+\frac{1}{1+2+3}+\frac{1}{1+2+3+4}+\frac{1}{1+2+3+4+5}+\cdots$?
Feb 9, 2012
answer
20
Largest circle between $y=x^n$ and $y=\sqrt[n]{x}$
Mar 1, 2012
answer
15
The definition of independence is not intuitive
Mar 22, 2012
answer
14
The $n^{th}$ root of the geometric mean of binomial coefficients.
Mar 29, 2012
answer
13
How to solve an exponential equation with two different bases: $3^x - 2^x = 5$
Apr 2, 2012
answer
12
Find the EigenValues and EigenVectors of the matrix associated with quadratic form
Feb 19, 2012
answer
11
Proving $\sqrt 3$ is irrational.
Apr 13, 2012
answer
11
How do you solve equations of any degree?
Feb 17, 2012
answer
10
When my teacher gives me a question involving summation notation, do they expect us to calculate it by hand?
Apr 6, 2012
answer
10
When is $\sin x$ an algebraic number and when is it non-algebraic?
Feb 24, 2012

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