Q]

1] f(x)=x-sin x/x; x not equal to 0

=0; x= 0........at x=0

Dear ashwathy

f(x)=(x-sin x)/x

lim x→0 f(x) =lim x→0  (x-sin x)/x

                        =lim x→0  1-sin x/x

                         =1-1

                         =0

      so function is continous