Sandbox

The sandbox is the page where you can experiment with the wiki syntax. Feel free to write nonsense or clear the page whenever you want.

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Tex syntax error

$Write here... <wikitex>; $\text{\sf{frog}}$ </wikitex> <wikitex>; Poincare complexes are great: $$ H_i(X) \cong H^{n-i}(X)$$ $$ \oplus, \bigoplus $$ </wikitex>Write here... <wikitex>; $\text{\sf{frog}}$ </wikitex> <wikitex>; Poincare complexes are great: $$ H_i(X) \cong H^{n-i}(X)$$ $$ \oplus, \bigoplus $$ </wikitex>\text{\sf{frog}}$

Poincare complexes are great:

$\displaystyle H_i(X) \cong H^{n-i}(X)$ $$\displaystyle H_i(X) \cong H^{n-i}(X)$$

$\displaystyle \oplus, \bigoplus$ $$\displaystyle \oplus, \bigoplus$$