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SELECT * FROM world
7
\(\int_{-\infty}^\infty e^{-x^2}dx=\sqrt{\pi}\)
\[\int_{-\infty}^\infty e^{-x^2}dx=\sqrt{\pi}\]

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\[\begin{bmatrix} 1 &2 \\ 3 &4 \\ 5&6 \end{bmatrix}\]

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5 6 7 8

chunks

library(tidyverse)
plot(cars)

x<- 20
y<- 30
x+y
[1] 50

El resulto es: 50

mtcars
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