Mathematics
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Dattier
  • Member for 6 years, 8 months
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Maths is the construction and study of formal theories, ie games.

A game or formal theory is a world where all possibilities can be exhaustively described.

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All Questions Answers
Score Newest
question
6
If $f$ is continuous and $f(f(x))+f(x)+x=0$ for all $x$ in $\mathbb R^2$, then $f$ is linear?
Jan 22, 2017
question
4
A new characterization of an annulus in the plane?
Jan 24, 2017
question
4
Determine the general term of a Recurrent Rational Sequence
Jan 26, 2017
answer
4
Determine the general term of a Recurrent Rational Sequence
Jan 26, 2017
question
3
A new result of implicit function (Theorem M-R)
Jan 22, 2017
answer
3
Proving that $n$'th integral of $1/x$ belongs to a certain family.
Dec 2, 2019
answer
2
The positive integer solutions for $2^a+3^b=5^c$
Jul 23, 2017
answer
2
Calculate the line integral $I(a,b)=\int_{x^2+y^2=R^2}\limits\ln\frac{1}{\sqrt{(x-a)^2+(y-b)^2}} ds\quad(a^2+b^2\ne R^2).$
Sep 20, 2017
question
1
A Strange Result Of Divisibility [closed]
Jan 24, 2017
answer
1
Finding $\lim_{n \to \infty} \left( 1 + 2\int_0^1 \frac{x^n}{x+1} dx \right)^n$
Dec 2, 2019
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53
Does every real function have this weak continuity property?
22
Do we know how to determine the $2^{2020}$ decimal of $\sqrt{2}$?
22
$\mathbf{P} = \mathbf{NP}$, what's the problem?
19
$G$ a group, with $p$ a prime number, and $|G|=2^p-1$, is it abelian?
19
Strange result about convexity

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