Mathematics
G. H. Faust's user avatar
G. H. Faust's user avatar
G. H. Faust's user avatar
G. H. Faust
  • Member for 9 years, 11 months
  • Last seen more than 4 years ago
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All Questions Answers
Score Newest
answer
11
A formula for the power sums: $1^n+2^n+\dotsc +k^n=\,$?
Dec 26, 2013
answer
10
Proof that the equation $x^2 - 3y^2 = 1$ has infinite solutions for $x$ and $y$ being integers
Jan 23, 2014
answer
8
What is the interior of a single point in a metric space?
Apr 18, 2015
answer
7
If $f(xy)=f(x)f(y)$ then show that $f(x) = x^t$ for some t
Dec 22, 2013
question
6
Prove that an annulus is not simply connected?
Mar 2, 2014
answer
6
Suppose that both $p$ and $p^2 +2$ are prime numbers. Show that $p=3$.
Apr 3, 2015
answer
6
Combinatoric proof for $\sum_{k=0}^n{n\choose k}\left(-1\right)^k\left(n-k\right)^4 = 0$ ($n\geqslant5$)
Dec 26, 2014
answer
6
Find $\frac{a^3}{a^6 + 1}$ given $a$ is a root of a quadratic equation
Feb 2, 2014
answer
5
How do you solve two equal absolute value expressions?
Jun 11, 2014
answer
4
Why is tetration considered the next step after exponentiation?
Jan 30, 2017
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Rearrange pixels in image so it can't be recognized and then get it back
7
Why does the samples option conflict with fp?

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