Mario De León Urbina
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### Questions (27)

 30 What is the larger of the two numbers? 6 Show that $\int_0^\infty e^{-x^2} \sin{2xb}\, dx =e^{-b^2}\int_0^b e^{x^2} \, dx, \, b>0,$? 5 Teaching irrational numbers? 5 What's the limit of the sequence $\lim_{n \rightarrow \infty} \frac{n!}{n^n}$? 5 Odd Binomial Coefficients?

### Reputation (878)

 +30 Find the value of $\sqrt{10\sqrt{10\sqrt{10…}}}$ -2 Examples of Metaphors in Statistics and Probability? -2 Teaching irrational numbers? -2 The ratio of two numbers is $7$ to $5$. The sum of the numbers is $24$. What are the numbers?

 5 Prove that $\displaystyle \lim\limits_{n \rightarrow \infty} \left(\frac{23n+2}{4n+1}\right) = \frac{23}{4}$. 5 Prove that if $x$ is a non-zero rational number, then $\tan(x)$ is not a rational number and use this to prove that $\pi$ is not a rational number. 4 Find the value of $\sqrt{10\sqrt{10\sqrt{10…}}}$ 2 How to factorize $2x^2+5x+3$? 2 Pedagogy: How to cure students of the “law of universal linearity”?

### Tags (51)

 14 algebra-precalculus × 12 5 pi 11 real-analysis × 15 5 alternative-proof 10 limits × 6 4 infinite-product 9 proof-verification × 2 4 radicals 5 trigonometry × 2 2 calculus × 5

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 Mathematics 878 rep 816 Christianity 193 rep 18 Physics 101 rep 2 TeX - LaTeX 101 rep 2 Mi Yodeya 101 rep 1