Y by
Consider a function
that fulfills the following two properties:
is periodic of period
(that is, for all
,
), and by restricting
to the interval
,
coincides to
. Determine the value of 






![$[-2,3]$](http://latex.artofproblemsolving.com/c/0/e/c0e1b59587281eead4f0941cda7da6a32a663e3f.png)



This post has been edited 2 times. Last edited by parmenides51, Oct 1, 2021, 6:48 PM