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As somebody used to say:

Does research. Smokes. Battles administration. Smokes. Wishes he could stop battling administration so that he could have more time to do research. Smokes some more.

The same. Except I do not smoke.


How to ask a good question?

This paragraph is for my personal use but freely available:

Welcome to Math.SE! Please, consider updating your question to include what you have tried and where you are getting stuck. That way, people on this site will know exactly what help you need.


48m
revised Finding the joint density of sums of normally distributed random variables.
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13h
revised The myth of no prime formula?
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14h
revised Laplace transform of the autocorrelation of a wss random process
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16h
revised How do I say that an infinite-state Markov chain is positive recurrent?
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16h
revised Sums of binomial coefficients
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revised How do I say that an infinite-state Markov chain is positive recurrent?
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20h
revised Determine whether this series converges using ratio test $\sum_{n=1}^{\infty}\prod_{j=1}^{n}\frac{3j-1}{4j-3}$
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revised Do there exist two singular measures whose convolution is absolutely continuous?
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revised Do there exist two singular measures whose convolution is absolutely continuous?
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21h
revised Law of total probability in continous case
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1d
revised Is there any prize for proving conjecture on Fermat's prime ?-+
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revised How to compute $P(X\leq Y)$ and $E(X^2 Y)$ with given probabilities
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revised $P(X^2+Y^2<1)$ of two independent n(0,1) random variables
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revised Value of the integral $\int_0^{2\pi}\int_0^{2\pi}\delta(k_2\cdot e^{i\theta}+k_3\cdot e^{j\phi} +z )d\theta d\phi$
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2d
revised Value of the integral $\int_0^{2\pi}\int_0^{2\pi}\delta(k_2\cdot e^{i\theta}+k_3\cdot e^{j\phi} +z )d\theta d\phi$
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2d
revised How to solve $y'=\frac {e^{x-y}}{y-1}$?
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revised How to solve $y'=\frac {e^{x-y}}{y-1}$?
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2d
revised How to solve $y'=\frac {e^{x-y}}{y-1}$?
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revised How to solve $y'=\frac {e^{x-y}}{y-1}$?
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2d
revised How to solve $y'=\frac {e^{x-y}}{y-1}$?
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