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qoqosz
Poland
qoqosz.net
Age: 24
I'm just a physics student.
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Top Questions
10
votes
Sum equals integral
sequences-and-series
integral
asked Jul 14 '12 at 14:24
math.stackexchange.com
6
votes
Evaluating propagator without the epsilon trick
quantum-mechanics
quantum-field-theory
fourier-transform
asked Dec 4 '12 at 20:18
physics.stackexchange.com
Top Answers
20
Evaluate the integral: $\int_{0}^{1} \frac{\ln(x+1)}{x^2+1} dx$
math.stackexchange.com
11
$\lim_{n\rightarrow\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$
math.stackexchange.com
10
Evaluate $\lim_{x \to \infty} \frac{1}{x} \int_x^{4x} \cos\left(\frac{1}{t}\right) \mbox {d}t$
math.stackexchange.com
10
infinite series involving harmonic numbers and zeta
math.stackexchange.com
8
Visualizing Commutator of Two Vector Fields
math.stackexchange.com
7
Evaluating $\frac{1}{\sqrt{2\pi}}\int_{-\infty}^{\infty}\exp(n x-\frac{x^2}{2}) \sin(2 \pi x)dx$
math.stackexchange.com
7
Compute: $\sum_{k=1}^{\infty}\sum_{n=1}^{\infty} \frac{1}{k^2n+2nk+n^2k}$
math.stackexchange.com
7
How to get Planck length
physics.stackexchange.com
6
Euler's product formula for $\sin(\pi z)$ and the gamma function
math.stackexchange.com
6
Prove that: $\int_{0}^{1} \frac{x^{4}\log x}{x^2-1}\le \frac{1}{8}$
math.stackexchange.com
6
Solving a complex integral
math.stackexchange.com
5
Limit finding of an indeterminate form
math.stackexchange.com
5
Evaluating Integral with Residue Theorem
math.stackexchange.com
5
Why is 'the period' marked as letter T?
physics.stackexchange.com
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