determinants
Posted: Wed Apr 29, 2009 8:47 pmprove:
| 1+a^2-b^2 ....... ... 2ab ........... -2b|
| 2ab ........ .. 1-a^2+b^2 ........ 2a| = (1+a^2+b^2)^3
| 2b .............. -2a ......... 1-a^2-b^2|
| 1+a^2-b^2 ....... ... 2ab ........... -2b|
| 2ab ........ .. 1-a^2+b^2 ........ 2a| = (1+a^2+b^2)^3
| 2b .............. -2a ......... 1-a^2-b^2|