# Gigili

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I write to discover what I think.

# 1,623 Actions

 Jan17 awarded Custodian Jan17 reviewed Reopen Find the area bounded by the curve Jan15 comment Rank of matrix as a difference of ranks I'm sorry, but what should I thank you for? Jan14 revised Z table in statistics edited title Jan14 revised How to prove that $\lim_{(x,y) \to (0,0)} \frac{x^3y}{x^4+y^2} = 0?$ added 1 characters in body Jan14 revised What are the errors-if any-in this 2013 published solution of the clay navier stokes conjecture? deleted 80 characters in body Jan14 comment Factorial of $(7/2)!$ Oops, I ruined your joke by editing the title, sorry @AsalBeagDubh! Jan14 revised Factorial of $(7/2)!$ added 16 characters in body; edited title Jan14 revised Factorial of a non-integer number added 41 characters in body Jan14 comment Factorial of $(7/2)!$ For half-integer values, there's this Wikipedia article which explains it. Jan14 reviewed Leave Open Has Prof. Otelbaev shown existence of strong solutions for Navier-Stokes equations? Jan14 revised Can't read integral method added 5 characters in body Jan13 reviewed Close Prove that the lebesgue integrals $\lim_{n\to \infty} \int_{[0,1]^n} \frac{x_1^2+ \dots +x_n^2}{x_1+ \dots +x_n} \ d \mathrm{m}(\mathbf{x})=2/3$ Jan13 comment Use the product rule, find the derivative $(x+6x^{1/2})(x-2x^{1/2}+1)$ @envy: I didn't say anything implying this is no place to ask mathematics questions, this place has its own rules and one of them is to use $LaTeX$ formatting. Jan13 comment Use the product rule, find the derivative $(x+6x^{1/2})(x-2x^{1/2}+1)$ this is your 5th question on derivatives, why don't you use $LaTeX$ formatting? Jan13 reviewed Leave Open probability of at least (n/2) + 1 out of n irrelevant events Jan12 accepted Is the matrix $R$ in the $QR$ decomposition unique? Jan12 comment Reference on constructing preconditions (beginner level) Thank you for your answers and contribution, I enjoyed reading the first reference. Jan12 comment Reference on constructing preconditions (beginner level) Thank you for your answer. Jan12 accepted Reference on constructing preconditions (beginner level)