Mathematics
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Emre

UCLA '18 Software Engineer at Microsoft

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  • Bellevue, WA, USA
  • mrgirgin
  • Member for 5 years, 1 month
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  • Last seen Oct 17 '20 at 7:32

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26 How to maximize the area of a triangle, given two sides? Jan 13 '17
9 Proving that if $f(x)=x$ has no real solution then $f(f(x))=x$ has no real solution either Jun 4 '16
9 If $x$ and $y$ are positive numbers less than $20$ for which $x+y+xy=76$, what is $x+y$? Jun 5 '16
8 What is wrong in this proof: That $\mathbb{R}$ has measure zero May 11 '16
7 Find the sum of the squares of the first $n$ natural numbers May 31 '16
7 Show that $\frac{1}{x_{1}(x_{1}+1)}+\frac{1}{x_{2}(x_{2}+1)}+\cdots+\frac{1}{x_{n}(x_{n}+1)}\ge\frac{n}{2}$ with $x_{1}x_{2}\cdots x_{n}=1$ May 31 '16
6 Show that if $\ 7|5a-2$ then $\ 49|a^2-5a-6\ $ Jun 4 '16
6 What is the sum of the prime factors of $2^{16}-1$? Jun 5 '16
6 Dividing a Checkerboard into L-Shaped Regions May 30 '16
6 Solutions of $x^ y = y ^ x$, with rational x and irrational y Jan 16 '17
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