Mathematics
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Tacet
  • Member for 9 years, 1 month
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All Questions Answers
Score Newest
answer
13
Make the number $100$ out of digits $1$, $2$, $3$, $4$, without repeats
Dec 2, 2014
question
7
Numbers which are not the sum of distinct squares
Nov 12, 2014
question
6
Numbers as sum of distinct squares
Nov 4, 2014
question
4
Solve $x^4 - 2x^3 + x = y^4 + 3y^2 + y \wedge (x,y) \in \mathbb{Z}^2$
Nov 23, 2014
answer
4
If $x_i>0$ i=1,2,...50 and $x_1+x_2+x_3+ \cdots+x_{50}=50$, find the minimum value of $ \frac{1}{x_1}+\frac{1}{x_2}+\cdots+\frac{1}{x_{50}}$
Nov 25, 2016
question
3
Intersection with even cardinality
Nov 29, 2014
answer
3
Proving formula for sum of squares with binomial coefficient
Dec 1, 2014
answer
3
How to find the value of $\ \lim_{x\to 3^+}\frac{\sqrt{x^2-9}}{x-3}$?
Nov 29, 2014
answer
3
Cutting chocolate diagonally
Dec 1, 2014
answer
3
Find two fractions such that their sum added to their product equals $1$
May 27, 2016
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Align text to right
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20
finding a^b^c^... mod m
16
Making an adjacency list in C++ for a directed graph
10
Belman-Ford algorithm in 2d Array
5
c++11: short notation for pow?

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