Russian Language
Qurultay's user avatar
Qurultay's user avatar
Qurultay's user avatar
Qurultay
  • Member for 3 years, 6 months
  • Last seen more than 1 year ago
  • Urmia, Iran
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About

I lived a winter, a spring and a summer of St. Petersburg...

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11
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11
Why is the Turkish president's surname spelt in Russian as Эрдоган, with г?
Jun 21, 2019
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7
Is equality of two fractions ( like $2/10$ and $1/5$) really equality or equivalence?
7
Show that $\sqrt{1+x}<1+\frac{x}{2}$ for all $x>0$
6
$\{0,1\}$-valued continuous functions on the Cantor set
6
Solving a sequence limit with floor
6
Finding the value of $\sin {^4 \frac{\pi}{16}} +\sin {^4 \frac{3\pi}{16}} +\sin {^4 \frac{5\pi}{16}} +\sin {^4 \frac{7\pi}{16}} $

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