# Mario De León Urbina

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bio website location Costa Rica age 25 member for 2 years, 6 months seen Mar 3 at 3:11 profile views 221

I'm bachelor of Math Teaching and Economics student in the UCR. I love maths. $\sqrt { God} = love$

# 16 Accepts

 Jan29 accepted Teaching irrational numbers? Jan20 accepted Question about $f$ continuous function with these conditions? Oct23 accepted Show that $\int_0^\infty e^{-x^2} \sin{2xb}\, dx =e^{-b^2}\int_0^b e^{x^2} \, dx, \, b>0,$? Jul4 accepted Examples of Metaphors in Statistics and Probability? Mar8 accepted What's the solution of the functional equation? Dec20 accepted What's the derivative of $f(x)^{g(x)}$? Jun6 accepted Integer points in a curve? May30 accepted Subgroups of $\mathbb{Z}$? May28 accepted Looking for a function $f$ that is $n$-differentiable, but $f^{(n)}$ is not continuous May28 accepted I'm on the correct way? (Ordinary Differential EQ) May28 accepted Result is valid if we change $0$ by $a \in \mathbb{R}^*$? May28 accepted What's $F'(x)$ if $F(x) = \int_a^{g(x)} H(x,t) dt$? May28 accepted Odd Binomial Coefficients? May28 accepted What is the larger of the two numbers? Mar14 accepted Find a three digit number ($\overline{xyz}$)? Sep4 accepted What's the limit of the sequence $\lim_{n \rightarrow \infty} \frac{n!}{n^n}$?