User:Pstudier/sandbox

This is the user sandbox of Pstudier. A user sandbox is a subpage of the user's user page. It serves as a testing spot and page development space for the user and is not an encyclopedia article. Create or edit your own sandbox here.

Other sandboxes: Main sandbox | Template sandbox

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sand here 3:27pm EST

 $\left|{\frac {a}{b}}\right\vert$ 
 $\left\vert {\frac {a}{b}}\right|$ 
 $\left\Vert {\frac {c}{d}}\right\|$