Talk:Point at infinity
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The superscript "2" makes printing the formulas fail; a superscript of "1" works correctly. I don't know how to fix this.
[edit] stereographic projection
The above should be linked here to illustrate the connection between R and RP^1, and also C and CP^1. Tkuvho (talk) 08:52, 8 April 2011 (UTC)