Mathematics
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Vmimi
  • Member for 6 years, 3 months
  • Last seen more than 2 years ago
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View all questions and answers
All Questions Answers
Score Newest
question
14
Is it possible to have two triangles with equal sides but with different angles?
Sep 25, 2017
question
9
Let $g(k)$ be the greatest odd divisor of $k$ show that $ 0< \sum_{k=1}^n \frac {g(k)}{k} - \frac {2n}{3} \lt \frac 23$
Dec 15, 2018
question
8
Find all triples $(p,x,y)$ such that $ p^x=y^4+4$
Aug 30, 2018
question
7
How does $f(x)= x \sin(\frac{\pi}{x})$ behave?
Aug 27, 2018
question
4
Theorems of the circumference (geometry)
Aug 10, 2017
question
4
Find all pairs of intergers satisfying $x^2+11 = y^4 -xy$ and $y^2 + xy= 30 $
Aug 13, 2018
question
3
How do you know that $y= \sqrt{1-x^2}$ has the shape of a semicircumference?
Apr 19, 2018
question
2
External and internal equilateral triangles constructed on the sides of an isosceles triangles, show...
May 30, 2019
question
2
Is there any geometric demonstration that proves $m= \frac{y_2 -y_1}{x_2 - x_1}$ (the slope formula)?
Jul 18, 2017
question
2
$r(n)$ is the sum of the remainders when $n$ is divided by $1,2...,n$ ...
Nov 30, 2018

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