Determine the location and order of the zeros. (a) (z+16i) (b) (z1-16) (c) (=²+4)(e-1)² Find all the singular points and the corresponding residues. (a) (b) z² +1 COS Z z6 (c) tanz (d) 1 (e) (z²+4)(e²-1)² sin (a) fidz = ? C:|zi|=2 (b) tan(z)dz=?, C:|2|=1 1-4z+6z² (c) f dz=? C:|=|=1 (4z2+1)(2-2) 5-23z+30z² (d) f dz=? C:|=|=1 c(2z-1)²(3z-1)