Latest update

- Background Bibliography before self study Cohomology of Groups
- Find for how many values of $n$. $I_n=\int_0^1 \frac {1}{(1+x^2)^n} \, dx = \frac 14 + \frac {\pi}8$
- Derivative of a quadratic form using the chain rule
- A non-factorisation domain
- Is there any continuous function that is only differentiable on \mathbb Q?
- Compute pdf of correlated part from joiunt probability of two variables.
- Proving that a function $f(x) = \frac{x^2-1}{|x^3-1|} $ is bounded and find its upper and lower bound
- Green function bounded by other function
- Interchanging limit and integral verification
- Integer solutions of $3^n-1=2m^2$
- Write integers up to 100 using $2,3,4$ and $5$.
- How to compute this derivative of a square root of a sum?
- Simplifying with spherical harmonics
- Fishers exact probability test
- Symmetric matrix with same diagonal elements
- Put $f(z)=\cos({\frac{1}{z-1}})$ as a complex series around $0$. Find the convergence radius.
- When are almost complex structures tame?
- Indexing of Discrete Fourier Transforms
- 2d trig integral
- Existence of integrals in f.d Hopf algebras

# Programmers and insomnia: any way to chase this?

2018-04-18 18:39:35

I am a programmer and since i started standing hours in front of a monitor I've started suffering if insomnia sometimes.

I'm asking for a suggestion: what can someone that suffers from insomnia by computer using do to sleep well without any difficulty?