Projection: Difference between revisions

Cmloegcmluin (talk | contribs)
m missed a spot for updating EBK
Cmloegcmluin (talk | contribs)
Obtaining objects from the projection: add projection relations diagram
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From a projection <math>P</math> it is possible to obtain many other useful objects. See the below diagram.
From a projection <math>P</math> it is possible to obtain many other useful objects. See the below diagram.


TODO: diagram, but fix the formula for P = \mathrm{V}\textit{Λ}\mathrm{V}^{-1}, and make sure U, C, and V are upright in it, possibly all things serif please
[[File:Projection relations.png|frameless|800x800px]]


caption: All you need is purple to get anything on here (a purple bit, or one blue bit and one red bit). Meaning that if you have any of these:
All you need is purple to get anything on here (a purple bit, or one blue bit and one red bit). Meaning that if you have any of these:
*<math>P</math>
*<math>P</math>
*<math>\textit{Λ}</math> and <math>\mathrm{V}</math>
*<math>\textit{Λ}</math> and <math>\mathrm{V}</math>