Mathematics
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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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All Questions Answers
Score Newest
answer
14
How to solve the differential equation $xx'' = (x')^2$?
May 11, 2018
answer
11
Of all polygons inscribed in a given circle which one has the maximum sum of squares of side lengths?
Sep 17, 2018
answer
11
How to maximize the product of scalar products?
Feb 16, 2021
answer
10
Limit of y(x) in Second Order Differential Equation
Jun 26, 2018
answer
8
Does the curve $2^2 x^2 + 4^2 y^2 = (x^2 + y^2)^2$ pass through $(0,0)$?
Dec 15, 2018
answer
8
Roots of a polynomial.
Oct 21, 2019
answer
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
answer
7
Solving the system $5(\sin x + \sin y) = 1$ and $5(\sin 2x + \sin 2y) = 1$
May 27, 2018
answer
7
Checking the solution to $2yy'=x(y')^2+4x,\ y(1)=-2$
Feb 21, 2020
answer
7
Evaluation of $\lim _{ x\rightarrow 0 }{ \frac { \sin ^{ -1 }{ x } -\tan ^{ -1 }{ x } }{ { x }^{ 3 } } } \quad $ without using L'Hospital rule
May 22, 2018
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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
Nonlinear first order differential equation

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