Difference between revisions of "User:R31415"

Revision as of 20:47, 7 January 2011 (view source) R31415 (talk \| contribs) (Created page with '<math>\sqrt {\frac {-1} {1}}</math>')		Revision as of 14:40, 9 April 2012 (view source) R31415 (talk \| contribs) (Blanked the page) Newer edit →
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−	~~<math>\sqrt {\frac {-1} {1}}</math>~~	+

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