Chrystal's Identity

Author

Eric W. Weisstein
December 28, 2004

This notebook downloaded from http://mathworld.wolfram.com/notebooks/Algebra/ChrystalsIdentity.nb.

For more information, see Eric's MathWorld entry http://mathworld.wolfram.com/ChrystalsIdentity.html.

©2005 Wolfram Research, Inc. except for portions noted otherwise

Evaluation

Factor[(((((b+c))^2)+2((b^2)-(c^2))+(((b-c))^2))/(((b^4)-2(b^2)(c^2)+(c^4))((1/(((b-c))^2))+(2/((b^2)-(c^2)))+(1/(((b+c))^2)))))]