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Benji
  • Member for 13 years, 6 months
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I am the genie.

Call me Gabe. My name is Gabriel, but I'm no angel.

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213
The sum of an uncountable number of positive numbers
Feb 6, 2011
111
$A$ and $B$ disjoint, $A$ compact, and $B$ closed implies there is positive distance between both sets.
Jun 30, 2011
56
Cardinality of the set of all real functions of real variable
Jan 17, 2011
18
Find continuous functions such that $f(x+y)+f(x-y)=2[f(x)+f(y)]$
Apr 19, 2011
17
Convex and bounded function is constant
Mar 1, 2011
16
Minimum of $x^2+\frac{a}{x}$ without Calculus
Feb 6, 2011
14
$|\nabla f (x)| =1$ implies $f$ linear?
Jun 10, 2015
14
$\int_{0}^{\infty}\frac{dx}{1+x^n}$
Jun 30, 2011
13
The limit of $\frac{n+\sqrt{n}+\cdots+\sqrt[n]{n}}{n}$
Jun 27, 2012
12
$f(x+f(y))=f(x)+y^n$ for monotone $f$
Jun 18, 2011
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14
Vanishing eigenvalues of Jacobian
9
The name for an assumption made for the sake of contradiction