Re: Differentiability query !!

Posted by mrittik on
URL: http://discussion-forum.276.s1.nabble.com/Differentiability-query-tp7592592p7592608.html

mod x is f(x)=x, x>0    so f'(x)=1 x>0
                    =-x, x<0             =-1 x<0......understood anjali?