Mathematics
Boris Valderrama's user avatar
Boris Valderrama's user avatar
Boris Valderrama's user avatar
Boris Valderrama
  • Member for 4 years, 11 months
  • Last seen more than a month ago
  • Chile
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About

B.S. Physics, Universidad de Chile.

I use these forums for learn more about Physics, Math, Programming and Languages.

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question
4
What is the notation for alternating series with "$\cdots$"?
Feb 3, 2019
answer
4
Solving $2\sin\theta\cos\theta + \sin\theta = 0$
Feb 1, 2019
answer
2
The Picard-Lindelöf theorem on Wikipedia
Dec 30, 2018
answer
2
$(x*(\log_{2}(x))^2)/2 = x^{3/2}$ how to solve it?
Jan 2, 2019
answer
2
Simplify $\sqrt{\dfrac{\sqrt[3]{64} + \sqrt[4]{256}}{\sqrt{64}+\sqrt{256}}}$ into $\dfrac{\sqrt{3}}{3}$
Jan 9, 2019
answer
2
$\frac{1}{\min\{m,n\}}-\frac{1}{\max\{m,n\}}\ge\frac{1}{n}-\frac{1}{n+1}$
Jan 17, 2019
answer
2
Exponential series with $k$ as base
Jan 23, 2019
question
1
What does this notation means? (proof of Picard–Lindelöf theorem in wikipedia)
Dec 29, 2018
question
1
A problem of a linear ODE with order $n$
Jan 1, 2019
question
1
$ tx''+ x' - tx + f(t) = 0 $ with $\displaystyle f(t)=\lim_{\theta\to\pi/2^-}\Big(e^{-t(\sec{\theta})}\tan{\theta}\Big)$
Feb 3, 2019
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12
Cuál es la diferencia entre apt install y apt-get install?

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