(For each given limit, if the numerical value of the limit exists, enter the answer as an integer or as a simplified fraction in lowest terms; if the limit doesn't exist, enter "DNE" in uppercase.) V5 -x, for x 5 -4 Let f X 6 sin(x/24) , for x > -4 (a) Find lim =? x--4 A (b) Find lim fx 1 =? x- -4+ A (c) Find lim f ( x ) =? x- -4