2,753 reputation
1518
bio website
location Spain , Basque Country , Bilbao
age
visits member for 3 years
seen Oct 18 at 19:04

i got a degree on Physics and have several ideas on my own , unfortunately i do not have a physics sponsor :) in order to get an investigation grant :)


May
23
comment Is it possible that $\pi$ is finite in other numerical bases?
PI is an integer in basis $ \Pi $ by trivial definition and if we allow non integer basis
May
23
reviewed Approve suggested edit on A planar graph problem
May
23
reviewed Approve suggested edit on Straight-line embedding planar graph
May
23
comment Is a proof still valid if only the writer understands it?
a TRUTH is a truth even if only a person understand
May
23
answered Differential Equation: Am I missing a trick?
May
21
asked cauchy principal value in several dimension
May
21
reviewed Approve suggested edit on How to find $(f_n)$ such that $f_n\rightarrow f$ in measure $\mu$, but NOT $f_n\rightarrow f$ in almost uniformly
May
21
comment orthogonal polynomials and quadrature formulae
OK thanks good point
May
21
revised orthogonal polynomials and quadrature formulae
added 3 characters in body
May
21
asked orthogonal polynomials and quadrature formulae
May
17
asked Numerical solution of non-linear differential equation with MATLAB
May
11
reviewed Approve suggested edit on Help for solving quadratic residue.
May
11
reviewed Approve suggested edit on Why can't absolute values be expressed with negative numbers.
May
6
accepted Integral $ \int_{0}^{\infty} \frac{2axdx}{(x^{2}+a^{2})(e^{2\pi x}-1)} $
May
5
asked Integral $ \int_{0}^{\infty} \frac{2axdx}{(x^{2}+a^{2})(e^{2\pi x}-1)} $
May
4
asked power series approximation to mertens function?
May
3
asked Fibonacci binary (only 1's and 0's) how to get it
Apr
28
comment Mathematicians ahead of their time?
FOURIER invented the general method but i think that euler and bernoulli had used the fouire method to the solution of the string problem :D
Apr
28
comment Mathematicians ahead of their time?
RAMANUJAN and EULER .. Euler invented things like Borel transform FOurier analysis , Laplace transform and many other ideas which were studied hundred years after
Apr
28
comment Ordinary Differential Equations ODEs Solve the Initial Value Problem
$ e^{Mt}=1+Mt+\frac{t^{2}M^{2}}{2}+\frac{t^{3}M^{3}}{6}+..$