"Matt J" wrote in message <firstname.lastname@example.org>... > "flying" wrote in message <email@example.com>... > > Hi all! > > i've encountered a problem.As we know the range of 'arcsin' in matlab is -pi/2~pi/2. > > if we do asin(sin(t)),t= 0:10;we get an wrap answer,but now i want to retrieve the 't',how can i get the original 't'? Thank you! > ======== > > You cannot, due to sin(t) not being 1-1.
the range of 't' is 0~10 and my target is retrieving 't'