Your question doesn't make sense to me. In particular "the own values of this matix" is not good English.
I stand corrected
i have the following sequence in matlab:
It gives me this figure that i have attached.
I need to find a formula for the own values of this matix and i don't know how.
Which of course is not a Matlab question but is a linear algebra question, so I suppose I ought to move this thread.