Overview

cross ratio


More Like This

Show all results sharing this subject:

  • Mathematics

GO

Show Summary Details

Quick Reference

For a set of coplanar points and for points z1, z2, z3, z4 in the complex plane it is The definition in the complex plane can be extended to the Riemann sphere by continuity. See also harmonic ratio and harmonic range.

Subjects: Mathematics.


Reference entries

Users without a subscription are not able to see the full content. Please, subscribe or login to access all content.