Sandbox

Seattle normal

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mostra Seattle original

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Seattle meu

{#display_map: 47.625458, -122.347497~Hampton Inn~ ~File:Darkgreen_MarkerA.png ~ ~; 47.624579, -122.356687~MarQueen~ ~File:Darkgreen_MarkerB.png ~ ~; 47.608536, -122.338327~Best Western~ ~File:Darkgreen_MarkerC.png ~ ~; 47.630492, -122.347082~Comfort Suites~ ~File:Darkgreen_MarkerD.png ~ ~ |zoom=13 |width=500 }}

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<R>1:20</R>

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$\operatorname {erfc} (x)={\frac {2}{\sqrt {\pi }}}\int _{x}^{\infty }e^{-t^{2}}\,dt={\frac {e^{-x^{2}}}{x{\sqrt {\pi }}}}\sum _{n=0}^{\infty }(-1)^{n}{\frac {(2n)!}{n!(2x)^{2n}}}$

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hola [1]

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select
  *
from
  dual
;

x < 1:20

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això és una prova tonta