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Cesareo
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Cesareo Raimundez

Poli-EPUSP 1969

ETSII-UVIGO 1993-2013

I enjoy playing the clarinet.

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Top posts
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14
How to solve the differential equation $xx'' = (x')^2$?
May 11, 2018
11
How to maximize the product of scalar products?
Feb 16, 2021
11
Of all polygons inscribed in a given circle which one has the maximum sum of squares of side lengths?
Sep 17, 2018
10
Limit of y(x) in Second Order Differential Equation
Jun 26, 2018
8
Evaluation of $\lim _{ x\rightarrow 0 }{ \frac { \sin ^{ -1 }{ x } -\tan ^{ -1 }{ x } }{ { x }^{ 3 } } } \quad $ without using L'Hospital rule
May 22, 2018
8
Does the curve $2^2 x^2 + 4^2 y^2 = (x^2 + y^2)^2$ pass through $(0,0)$?
Dec 15, 2018
8
Roots of a polynomial.
Oct 21, 2019
7
Finding $n$ points $x_i$ in the plane, with $\sum_{i=1}^n \vert x_i \vert^2=1$, minimizing $\sum_{i\neq j}^n \frac{1}{\sqrt{\vert x_i-x_j \vert}}$
Dec 27, 2019
7
Checking the solution to $2yy'=x(y')^2+4x,\ y(1)=-2$
Feb 21, 2020
7
Solving the system $5(\sin x + \sin y) = 1$ and $5(\sin 2x + \sin 2y) = 1$
May 27, 2018
Top network posts
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10
Connecting the closest points on circles with a line
8
Solving Differential Equation System for HIV Treatment Model
7
How to use genetic algorithm to calculate the maximum value of this matrix
7
How to straighten a curve?
6
Finding "chains" of numbers in a matrix