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Mathematics
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razvanelda
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I like pineapple pizza.

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question
12
Interesting short Inequality
Dec 29, 2017
question
10
If $\gcd(x,y)=1$, and $x^2 + y^2$ is a perfect sixth power, then $xy$ is a multiple of $11$
Feb 14, 2017
question
10
Solve $7^x+x^4+47=y^2$
Sep 26, 2018
question
9
Monotonicity of $\frac{n}{\sqrt[n]{(n!)}}$
Jan 10, 2018
question
7
Divide the first $40$ numbers in $4$ arrays
Aug 30, 2017
question
7
Additive and multiplicative function.
Dec 9, 2017
question
7
Similar quadrilateral to a given one with vertices of the same color
May 12, 2018
question
7
Finding matrices with $A_1^{-1}+A_2^{-1}+\dots+A_k^{-1}=(A_1+A_2+\dots+A_k)^{-1}$
Mar 8, 2018
question
6
Calculate$\int\limits_{-2}^{0} \frac{x}{\sqrt{e^x+(x+2)^2}}dx$ [duplicate]
Sep 15, 2018
question
6
$A^2-B^2=\alpha(AB-BA)$
Mar 5, 2018