Name:
Anonymous
2007-05-03 13:39
ID:KbOwVAQI
ITT some proof by induction.
Name:
Anonymous
2007-05-04 1:26
ID:QFL9digi
prove by induction that
|cosx -sinx|^n = |cosnx -sinnx|
|sinx cosx| |sinnx cosnx|
where the bars are my attempt to represent a matrix.